Mineral name Structural Groups IMA Formula Max Age (Ma) Min Age (Ma) # of Sublocalities containing mineral LOCALITY IDs, not mindat ids # of localities containing mineral Aegirine (*) Pyroxene NaFe3+ Si2 O6 1 69227 1022 Aegirine-augite (*) Pyroxene (Ca,Na)(Fe3+ ,Mg,Fe2+ )Si2 O6 0.4 0.095 2 69210 ,69315 286 Afghanite (*) Cancrinite-sodalite (Na,K)22 Ca10 (Si24 Al24 )O96 (SO4 )6 Cl6 1 0.236 15 69235 ,69244 ,69245 ,69272 ,69280 ,69281 ,69285 ,69293 ,69296 ,69314 ,69316 ,69319 ,69320 ,69322 ,69325 25 Afwillite (*) Spurrite-Afwillite Ca3 [SiO4 ][SiO2 (OH)2 ]·2H2 O 0.82 0.258 3 69174 ,69237 ,69299 41 Åkermanite (*) Melilite Ca2 MgSi2 O7 0.4 0.4 2 69210 ,69246 50 Albite (*) Feldspar Na(AlSi3 O8 ) 1.25 0.236 4 69171 ,69295 ,69307 ,69314 8803 Allanite-(Ce) (*) Allanite Epidote CaCe(Al2 Fe2+ )[Si2 O7 ][SiO4 ]O(OH) 1 0.095 8 69174 ,69210 ,69235 ,69244 ,69246 ,69306 ,69314 ,69315 706 Alloriite (*) Cancrinite-sodalite Cancrinite (Na,K,Ca)24 (Na,Ca)4 Ca4 (Si,Al)48 O96 (SO4 )4 (SO3 ,CO3 )2 (OH,Cl)2 (H2 O,OH)4 0.4 0.4 1 69210 1 Almandine (*) Garnet Fe2+ 3 Al2 (SiO4 )3 1 69259 2353 Alum-(K) (*) Alum KAl(SO4 )2 ·12H2 O 1 69247 92 Alunite (*) None KAl3 (SO4 )2 (OH)6 0.31 0.25 4 69251 ,69253 ,69255 ,69291 966 Analcime (*) Analcime Na(AlSi2 O6 )·H2 O 1 0.095 14 69158 ,69174 ,69195 ,69237 ,69272 ,69285 ,69286 ,69287 ,69289 ,69293 ,69309 ,69312 ,69315 ,69325 1627 Anatase (*) Not in a structural group TiO2 1 0.236 4 69306 ,69315 ,69320 ,69325 2162 Andradite (*) Garnet Ca3 Fe3+ 2 (SiO4 )3 3.4 0.236 31 69161 ,69166 ,69174 ,69177 ,69179 ,69180 ,69181 ,69187 ,69210 ,69232 ,69234 ,69235 ,69237 ,69244 ,69245 ,69246 ,69258 ,69259 ,69272 ,69282 ,69283 ,69285 ,69287 ,69293 ,69295 ,69296 ,69300 ,69314 ,69315 ,69317 ,69325 1534 Anglesite (*) Baryte Pb(SO4 ) 3 69191 ,69254 ,69256 2734 Anhydrite (*) Not in a structural group Ca(SO4 ) 4 69196 ,69197 ,69198 ,69199 1588 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 2 69196 ,69197 3092 Annite (*) Mica Clay KFe2+ 3 (AlSi3 O10 )(OH)2 0.31 0.25 1 69293 356 Anorthite (*) Feldspar Ca(Al2 Si2 O8 ) 1 0.095 11 69174 ,69179 ,69235 ,69244 ,69245 ,69246 ,69285 ,69293 ,69314 ,69315 ,69325 1036 Aphthitalite (*) Aphthitalite K3 Na(SO4 )2 1 69197 77 Aragonite (*) Aragonite Ca(CO3 ) 0.639 0.25 7 69226 ,69234 ,69235 ,69237 ,69267 ,69293 ,69300 3250 Arcanite (*) Arcanite K2 (SO4 ) 1 69199 30 Arsenopyrite (*) Arsenopyrite FeAsS 0.31 0.25 1 69288 9052 Artinite (*) Artinite Mg2 (CO3 )(OH)2 ·3H2 O 0.82 0.258 2 69174 ,69177 75 Asbecasite (*) Not in a structural group Ca3 TiAs6 Be2 Si2 O20 0.4 0.4 1 69322 8 Augite (*) Pyroxene (Ca,Mg,Fe)2 Si2 O6 2 0.038 29 69158 ,69159 ,69164 ,69170 ,69171 ,69172 ,69174 ,69179 ,69180 ,69181 ,69187 ,69207 ,69220 ,69230 ,69232 ,69237 ,69244 ,69246 ,69282 ,69287 ,69293 ,69305 ,69307 ,69308 ,69315 ,69318 ,69320 ,69321 ,69322 2060 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 3.4 3 4 69253 ,69254 ,69256 ,69258 5509 Baddeleyite (*) Baddeleyite ZrO2 1.25 0.038 23 69171 ,69174 ,69177 ,69184 ,69193 ,69195 ,69210 ,69230 ,69235 ,69242 ,69246 ,69272 ,69281 ,69285 ,69286 ,69293 ,69295 ,69296 ,69306 ,69307 ,69319 ,69322 ,69325 238 Baryte (*) Baryte Ba(SO4 ) 1 0.15 17 69174 ,69191 ,69193 ,69195 ,69210 ,69218 ,69237 ,69253 ,69254 ,69255 ,69256 ,69267 ,69288 ,69304 ,69311 ,69315 ,69321 11547 Bastnäsite-(Ce) (*) Bastnäsite Ce(CO3 )F 1 0.236 1 69306 304 Beryl (*) Beryl Be3 Al2 Si6 O18 1 0.236 1 69306 4286 Biachellaite (*) Cancrinite-sodalite Cancrinite (Na,Ca,K)8 (Si6 Al6 O24 )(SO4 )2 (OH)0.5 ·H2 O 1 69246 1 Boulangerite (*) None Pb5 Sb4 S11 0.31 0.25 2 69196 ,69288 843 Bournonite (*) Bournonite CuPbSbS3 0.31 0.25 1 69288 1089 Britholite-(Ce) (*) Apatite (Ce,Ca)5 (SiO4 )3 (OH) 1 0.236 8 69174 ,69210 ,69305 ,69306 ,69307 ,69308 ,69318 ,69322 115 Cahnite (*) Zircon Ca2 B(AsO4 )(OH)4 0.56 0.45 2 69211 ,69237 13 Calcite (*) Calcite Ca(CO3 ) 2.4 0.04 44 69159 ,69161 ,69163 ,69164 ,69166 ,69174 ,69175 ,69178 ,69179 ,69180 ,69189 ,69191 ,69195 ,69196 ,69197 ,69198 ,69199 ,69201 ,69203 ,69211 ,69215 ,69216 ,69218 ,69220 ,69226 ,69232 ,69234 ,69237 ,69244 ,69246 ,69253 ,69254 ,69256 ,69261 ,69267 ,69285 ,69293 ,69299 ,69300 ,69304 ,69311 ,69315 ,69321 ,69322 27770 Cancrinite (*) Cancrinite (Na,Ca, )8 (Al6 Si6 )O24 (CO3 ,SO4 )2 ·2H2 O 1 0.236 3 69281 ,69315 ,69320 232 Capranicaite (*) Not in a structural group KCaNaAl4 B4 Si2 O18 1 0.236 1 69306 1 Carnotite (*) None K2 (UO2 )2 (VO4 )2 ·3H2 O 1 0.095 2 69305 ,69327 1184 Cassiterite (*) Rutile SnO2 0.072 0.038 1 69230 5171 Celadonite (*) Mica Clay KMgFe3+ Si4 O10 (OH)2 0.639 0.639 1 69267 309 Celestine (*) Baryte Sr(SO4 ) 0.31 0.25 3 69197 ,69293 ,69304 1252 Cerussite (*) Aragonite Pb(CO3 ) 3.4 3 4 69191 ,69254 ,69256 ,69258 4979 Cesanite (*) Apatite Ca2 Na3 (SO4 )3 OH 1 69197 3 Chabazite-K (*) Chabazite (K2 NaCa0.5 )[Al4 Si8 O24 ]·11H2 O 0.82 0.258 2 69189 ,69237 30 Chabazite-Sr (*) Chabazite (Sr,Ca)2 [Al4 Si8 O24 ]·11H2 O 1 69229 6 Chalcocite (*) None Cu2 S 2 69196 ,69254 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 0.31 0.25 7 69253 ,69254 ,69256 ,69261 ,69288 ,69293 ,69304 27198 Chalcostibite (*) Chalcostibite CuSbS2 1 69254 162 Chondrodite (*) Humite Mg5 (SiO4 )2 F2 7.4 5.4 1 69257 285 Chrysocolla (*) Allophane (Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O 0.31 0.25 1 69293 3531 Cinnabar (*) None HgS 3 69253 ,69254 ,69255 2600 Ciprianiite (*) Hellandite Ca4 (ThCa)Al(Be0.5 1.5 )Σ2 [B4 Si4 O22 ](OH)2 0.4 0.4 2 69210 ,69322 2 Clinohumite (*) Humite Mg9 (SiO4 )4 F2 0.4 0.095 1 69315 236 Clinozoisite (*) Clinozoisite Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 1 0.236 1 69306 1025 Copper (*) Copper Cu 0.82 0.258 4 69174 ,69191 ,69234 ,69237 3846 Cordierite (*) Beryl Mg2 Al4 Si5 O18 7.4 5.4 5 69251 ,69257 ,69259 ,69299 ,69302 1008 Corundum (*) Corundum Al2 O3 0.82 0.095 2 69184 ,69315 1797 Cristobalite (*) Cristobalite SiO2 1.27 0.236 4 69170 ,69299 ,69315 ,69320 453 Cryptomelane (*) Coronadite K(Mn4+ 7 Mn3+ )O16 0.4 0.4 1 69322 599 Cumengeite (*) None Pb21 Cu20 Cl42 (OH)40 ·6H2 O 1 69191 43 Cuprite (*) Not in a structural group Cu2 O 0.82 0.25 5 69174 ,69191 ,69237 ,69254 ,69288 2970 Cuspidine (*) Wöhlerite Ca8 (Si2 O7 )2 F4 1 0.095 8 69174 ,69179 ,69180 ,69195 ,69207 ,69285 ,69293 ,69305 67 Danburite (*) Danburite CaB2 Si2 O8 1 0.15 10 69174 ,69193 ,69277 ,69287 ,69305 ,69306 ,69314 ,69316 ,69322 ,69325 148 Davyne (*) Cancrinite Cancrinite-sodalite [(Na,K)6 (SO4 )0.5 Cl][Ca2 Cl2 ][(Si6 Al6 O24 )] 1 0.236 5 69210 ,69246 ,69314 ,69315 ,69322 17 Dawsonite (*) None NaAl(CO3 )(OH)2 2.4 2.2 3 69201 ,69203 ,69260 90 Diaboleite (*) Perovskite CuPb2 Cl2 (OH)4 1 69191 57 Dickite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 7.4 3 1 69251 651 Diopside (*) Pyroxene CaMgSi2 O6 1 0.236 11 69174 ,69177 ,69235 ,69245 ,69246 ,69267 ,69272 ,69287 ,69302 ,69315 ,69320 4135 Dolomite (*) None CaMg(CO3 )2 2.4 2.2 8 69196 ,69197 ,69198 ,69201 ,69203 ,69218 ,69254 ,69261 9895 Dravite (*) Tourmaline NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 1 0.095 1 69305 648 Ekanite (*) Amorphous Ca2 ThSi8 O20 0.82 0.095 4 69174 ,69177 ,69235 ,69315 16 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 1 0.095 9 69197 ,69198 ,69261 ,69281 ,69295 ,69306 ,69308 ,69315 ,69325 8173 Ettringite (*) Ettringite Ca6 Al2 (SO4 )3 (OH)12 ·27H2 O 0.706 0.454 5 69174 ,69175 ,69232 ,69237 ,69299 93 Fantappièite (*) Cancrinite Cancrinite-sodalite [Na82.5 Ca33 K16.5 ]Σ=132 (Si99 Al99 O396 )(SO4 )33 ·6H2 O 0.31 0.25 2 69235 ,69282 2 Farneseite (*) Cancrinite-sodalite Na46 Ca10 (Si42 Al42 O168 )(SO4 )12 ·6H2 O 0.31 0.25 3 69282 ,69286 ,69295 4 Fayalite (*) Olivine Fe2+ 2 (SiO4 ) 0.69 0.25 2 69244 ,69293 371 Ferberite (*) Columbite Fe2+ (WO4 ) 1 0.236 1 69306 551 Ferri-mottanaite-(Ce) (*) Hellandite Ca4 Ce2 Fe3+ (Be1.5 0.5 )[Si4 B4 O22 ]O2 0.4 0.4 1 69305 1 Ferrierite-Mg (*) Ferrierite [Mg2 (K,Na)2 Ca0.5 ](Si29 Al7 )O72 ·18H2 O 1 0.236 2 69315 ,69321 34 Ferro-hornblende (*) Amphibole Ca2 (Fe2+ 4 Al)(Si7 Al)O22 (OH)2 0.4 0.095 2 69293 ,69315 271 Fluoborite (*) None Mg3 (BO3 )F3 0.82 0.258 3 69174 ,69176 ,69177 52 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 1 0.04 14 69164 ,69174 ,69226 ,69237 ,69267 ,69286 ,69293 ,69295 ,69306 ,69307 ,69308 ,69311 ,69315 ,69318 2740 Fluorapophyllite-(K) (*) Apophyllite KCa4 Si8 O20 F·8H2 O 0.639 0.639 1 69267 303 Fluorite (*) Fluorite CaF2 3.4 0.147 20 69174 ,69177 ,69195 ,69210 ,69215 ,69216 ,69235 ,69237 ,69242 ,69246 ,69253 ,69254 ,69256 ,69258 ,69293 ,69315 ,69318 ,69320 ,69322 ,69325 9617 Fluorophlogopite (*) Mica KMg3 (Si3 Al)O10 F2 1 0.03 4 69274 ,69293 ,69307 ,69308 47 Forsterite (*) Olivine Mg2 (SiO4 ) 1 0.095 9 69179 ,69184 ,69195 ,69232 ,69235 ,69244 ,69300 ,69314 ,69315 1188 Franzinite (*) Cancrinite-sodalite (Na,K)30 Ca10 (Si30 Al30 )O120 (SO4 )10 ·2H2 O 1 0.095 10 69176 ,69179 ,69180 ,69235 ,69244 ,69245 ,69280 ,69282 ,69295 ,69305 9 Gadolinite-(Ce) (*) Gadolinite Ce2 Fe2+ Be2 O2 (SiO4 )2 0.4 0.4 1 69210 31 Gadolinite-(Y) (*) Gadolinite Y2 Fe2+ Be2 O2 (SiO4 )2 0.4 0.4 2 69305 ,69315 163 Galena (*) Rocksalt PbS 3.4 0.25 5 69174 ,69254 ,69256 ,69258 ,69288 24243 Gehlenite (*) Melilite Ca2 Al(SiAl)O7 1 0.095 7 69193 ,69235 ,69237 ,69244 ,69246 ,69299 ,69305 114 Geikielite (*) Corundum MgTiO3 0.82 0.258 1 69174 70 Gismondine (*) Gismondine Ca2 (Si4 Al4 )O16 ·8H2 O 0.82 0.25 9 69174 ,69180 ,69189 ,69211 ,69234 ,69237 ,69267 ,69293 ,69299 128 Giuseppettite (*) Cancrinite-sodalite Na42 K16 Ca6 Si48 Al48 O192 (SO4 )10 Cl2 ·5H2 O 2 69245 ,69246 3 Glauberite (*) None Na2 Ca(SO4 )2 1 69197 137 Goethite (*) Diaspore FeO(OH) 1 0.095 9 69218 ,69253 ,69254 ,69261 ,69304 ,69307 ,69308 ,69311 ,69315 7437 Gold (*) Copper Au 0.31 0.038 2 69230 ,69288 30554 Gonnardite (*) Natrolite (Na,Ca)2 (Si,Al)5 O10 ·3H2 O 0.56 0.45 1 69211 167 Görgeyite (*) None K2 Ca5 (SO4 )6 ·H2 O 2 69197 ,69199 11 Götzenite (*) None Ca4 NaCa2 Ti(Si2 O7 )2 (OF)F2 0.82 0.258 1 69180 27 Grandidierite (*) None MgAl3 O2 (BO3 )(SiO4 ) 0.82 0.258 1 69184 40 Graphite (*) None C 1 69259 2812 Grossular (*) Garnet Ca3 Al2 (SiO4 )3 0.82 0.095 13 69174 ,69177 ,69179 ,69206 ,69235 ,69237 ,69244 ,69261 ,69281 ,69285 ,69287 ,69293 ,69315 1544 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 0.82 0.095 19 69174 ,69191 ,69196 ,69197 ,69198 ,69215 ,69216 ,69218 ,69237 ,69247 ,69253 ,69254 ,69256 ,69267 ,69285 ,69288 ,69293 ,69299 ,69315 6890 Halloysite-7Å (*) Clay Kaolinite Al2 Si2 O5 (OH)4 7.4 3 1 69251 52 Halotrichite (*) Halotrichite Fe2+ Al2 (SO4 )4 ·22H2 O 1 69247 409 Harkerite (*) Harkerite Ca48 Mg16 [AlSi4 O15 (OH)]4 (BO3 )16 (CO3 )16 ·2(H2 O,HCl) 0.82 0.258 2 69174 ,69179 11 Hastingsite (*) Amphibole NaCa2 (Fe2+ 4 Fe3+ )(Si6 Al2 )O22 (OH)2 0.82 0.258 1 69174 209 Haüyne (*) Sodalite Cancrinite-sodalite Na3 Ca(Si3 Al3 )O12 (SO4 ) 0.82 0.095 20 69174 ,69177 ,69179 ,69180 ,69182 ,69195 ,69198 ,69210 ,69232 ,69235 ,69244 ,69245 ,69246 ,69281 ,69283 ,69285 ,69293 ,69295 ,69300 ,69315 158 Hedenbergite (*) Pyroxene CaFe2+ Si2 O6 0.82 0.258 1 69174 741 Hellandite-(Ce) (*) Hellandite (Ca,REE)4 Ce2 Al 2 (B4 Si4 O22 )(OH)2 1 0.236 7 69246 ,69277 ,69307 ,69308 ,69320 ,69322 ,69325 8 Helvine (*) Sodalite Cancrinite-sodalite Be3 Mn2+ 4 (SiO4 )3 S 1 0.236 4 69306 ,69307 ,69315 ,69325 237 Hematite (*) Corundum Fe2 O3 3.4 0.04 21 69164 ,69253 ,69254 ,69258 ,69261 ,69272 ,69281 ,69285 ,69286 ,69293 ,69295 ,69299 ,69300 ,69302 ,69306 ,69315 ,69316 ,69317 ,69318 ,69320 ,69325 14640 Hercynite (*) Spinel Fe2+ Al2 O4 1 0.15 3 69193 ,69232 ,69317 407 Homilite (*) Gadolinite Ca2 Fe2+ B2 Si2 O10 0.4 0.4 1 69322 8 Hydrobiotite (*) Corrensite Clay K(Mg,Fe2+ )6 (Si,Al)8 O20 (OH)4 ·nH2 O 0.31 0.25 1 69293 49 Hydrocalumite (*) Hydrotalcite Ca4 Al2 (OH)12 (Cl,CO3 ,OH)2 ·4H2 O 1 69299 30 Halloysite-10Å (*) Clay Kaolinite Al2 Si2 O5 (OH)4 ·2H2 O 7.4 0.38 4 69161 ,69166 ,69195 ,69251 62 Hydromagnesite (*) None Mg5 (CO3 )4 (OH)2 ·4H2 O 0.82 0.258 5 69174 ,69177 ,69179 ,69180 ,69232 341 Hydroxyapophyllite-(K) (*) Apophyllite KCa4 Si8 O20 (OH,F)·8H2 O 0.639 0.639 1 69267 85 Hydroxylapatite (*) Apatite Ca5 (PO4 )3 OH 0.4 0.4 1 69322 367 Ilmenite (*) Corundum Fe2+ Ti4+ O3 0.45 0.038 7 69158 ,69159 ,69164 ,69230 ,69259 ,69285 ,69293 5433 Iron (*) Iron Fe 1 69264 1089 Jarosite (*) Alunite KFe3+ 3 (SO4 )2 (OH)6 1 0.236 2 69191 ,69314 2228 Jennite (*) None Ca9 (Si3 O9 )2 (OH)6 ·8H2 O 1 69299 18 Kalinite (*) None KAl(SO4 )2 ·11H2 O 1 69247 54 Kaliophilite (*) None KAlSiO4 0.82 0.258 7 69166 ,69177 ,69180 ,69184 ,69232 ,69246 ,69300 8 Kalistrontite (*) Palmierite K2 Sr(SO4 )2 1 69197 11 Kalsilite (*) None KAlSiO4 0.82 0.258 4 69184 ,69246 ,69267 ,69300 49 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 1.27 0.147 6 69170 ,69171 ,69214 ,69247 ,69251 ,69253 5591 Katoite (*) Garnet Ca3 Al2 (OH)12 1 69299 9 Khibinskite (*) None K2 ZrSi2 O7 0.639 0.639 1 69267 6 Kimzeyite (*) Garnet Ca3 Zr2 (SiAl2 )O12 0.288 0.15 1 69193 17 Kircherite (*) Cancrinite [Na5 Ca2 K](Si6 Al6 O24 )(SO4 )2 ·0.33H2 O 1 69246 1 Kirschsteinite (*) Olivine CaFe2+ (SiO4 ) 0.56 0.45 1 69211 33 Kottenheimite (*) Ettringite Ca3 Si(SO4 )2 (OH)6 ·12H2 O 0.31 0.25 1 69293 3 Larnite (*) Not in a structural group Ca2 (SiO4 ) 0.82 0.258 1 69174 48 Latiumite (*) Latiumite (Ca,K)4 (Si,Al)5 O11 (SO4 ,CO3 ) 0.82 0.25 6 69179 ,69187 ,69206 ,69241 ,69285 ,69293 7 Laurionite (*) None PbCl(OH) 1 69191 49 Lazurite (*) Cancrinite-sodalite Sodalite Na7 Ca(Al6 Si6 O24 )(SO4 )(S3 )1- ·H2 O 0.82 0.258 2 69174 ,69180 37 Lead (*) Copper Pb 0.82 0.258 1 69177 192 Leucite (*) Analcime K(AlSi2 O6 ) 1 0.095 29 69158 ,69159 ,69164 ,69175 ,69179 ,69180 ,69181 ,69189 ,69193 ,69195 ,69198 ,69211 ,69220 ,69226 ,69232 ,69234 ,69235 ,69237 ,69246 ,69275 ,69276 ,69279 ,69293 ,69300 ,69307 ,69308 ,69309 ,69312 ,69315 233 Liottite (*) Cancrinite-sodalite Na16 Ca8 Si18 Al18 O72 (SO4 )5 Cl4 0.69 0.25 6 69244 ,69246 ,69272 ,69280 ,69293 ,69296 7 Ludwigite (*) Ludwigite Mg2 Fe3+ O2 (BO3 ) 1 69232 134 Maghemite (*) Spinel (Fe3+ 0.67 0.33 )Fe3+ 2 O4 0.82 0.25 5 69188 ,69207 ,69232 ,69245 ,69293 229 Magnesio-hastingsite (*) Amphibole NaCa2 (Mg4 Fe3+ )(Si6 Al2 )O22 (OH)2 1.25 0.236 4 69171 ,69174 ,69293 ,69319 80 Magnesio-hornblende (*) Amphibole Ca2 (Mg4 Al)(Si7 Al)O22 (OH)2 0.31 0.25 1 69293 238 Magnesioferrite (*) Spinel MgFe3+ 2 O4 0.82 0.258 2 69184 ,69232 98 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 3.4 0.038 48 69158 ,69159 ,69164 ,69166 ,69171 ,69172 ,69174 ,69177 ,69179 ,69180 ,69187 ,69193 ,69195 ,69207 ,69210 ,69226 ,69230 ,69232 ,69234 ,69235 ,69237 ,69242 ,69253 ,69254 ,69258 ,69261 ,69267 ,69272 ,69277 ,69281 ,69285 ,69286 ,69293 ,69295 ,69296 ,69300 ,69304 ,69307 ,69308 ,69314 ,69315 ,69316 ,69317 ,69318 ,69319 ,69320 ,69322 ,69325 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 3.4 0.04 7 69164 ,69191 ,69254 ,69256 ,69258 ,69288 ,69304 12537 Marcasite (*) Marcasite FeS2 3.4 0.25 12 69198 ,69201 ,69202 ,69203 ,69204 ,69218 ,69247 ,69253 ,69254 ,69255 ,69258 ,69289 5674 Marinellite (*) Cancrinite-sodalite Na42 Ca6 Al36 Si36 O144 (SO4 )8 Cl2 ·6H2 O 0.4 0.4 3 69210 ,69221 ,69246 3 Matlockite (*) Matlockite PbClF 1 69191 29 Meionite (*) Scapolite Ca4 Al6 Si6 O24 (CO3 ) 1 69246 176 Melanterite (*) Melanterite Fe(SO4 )·7H2 O 1 69253 915 Mercury (*) None Hg 2 69253 ,69255 397 Merlinoite (*) None K5 Ca2 (Si23 Al9 )O64 ·24H2 O 0.69 0.29 3 69244 ,69246 ,69267 17 Mesolite (*) Natrolite Na2 Ca2 (Si9 Al6 )O30 ·8H2 O 0.82 0.258 2 69180 ,69237 425 Molybdenite (*) Molybdenite MoS2 0.4 0.095 1 69315 5800 Monazite-(Ce) (*) Monazite Ce(PO4 ) 1 0.236 2 69315 ,69318 945 Monticellite (*) Olivine CaMg(SiO4 ) 0.82 0.258 2 69177 ,69267 153 Montmorillonite (*) Clay Smectite-vermiculite (Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O 2 69195 ,69207 1508 Mordenite (*) Mordenite (Na2 ,Ca,K2 )4 (Al8 Si40 )O96 ·28H2 O 7.4 0.77 2 69170 ,69251 405 Mottanaite-(Ce) (*) Hellandite Ca4 Ce2 Al(Be1.5 0.5 )Σ2 [B4 Si4 O22 ]O2 0.4 0.4 2 69210 ,69322 2 Mullite (*) None Al4+2x Si2-2x O10-x (x ≈ 0.4) 1 69302 78 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 1.27 0.236 4 69170 ,69197 ,69307 ,69322 17380 Natrolite (*) Natrolite Na2 (Si3 Al2 )O10 ·2H2 O 0.466 0.454 1 69237 1236 Nepheline (*) Tridymite Na3 K(Al4 Si4 O16 ) 1 0.04 27 69158 ,69159 ,69164 ,69174 ,69175 ,69177 ,69178 ,69179 ,69180 ,69189 ,69195 ,69207 ,69210 ,69211 ,69220 ,69226 ,69234 ,69235 ,69237 ,69242 ,69244 ,69300 ,69307 ,69308 ,69315 ,69320 ,69325 884 Nitratine (*) Calcite Na(NO3 ) 1 69207 91 Nosean (*) Sodalite Cancrinite-sodalite Na8 (Si6 Al6 )O24 (SO4 )·H2 O 1.25 0.236 9 69171 ,69174 ,69198 ,69307 ,69308 ,69314 ,69320 ,69322 ,69323 75 Okenite (*) None Ca10 Si18 O46 ·18H2 O 1 69207 71 Opal (*) Amorphous SiO2 ·n H2 O 1.27 0.236 12 69170 ,69174 ,69179 ,69210 ,69237 ,69253 ,69254 ,69286 ,69293 ,69299 ,69307 ,69308 2994 Orpiment (*) Orpiment As2 S3 0.207 0.147 1 69214 511 Orthoclase (*) Feldspar K(AlSi3 O8 ) 0.4 0.4 1 69210 2349 Osumilite-(Mg) (*) Milarite KMg2 Al3 (Al2 Si10 )O30 1 0.236 3 69315 ,69317 ,69320 42 Oxy-dravite (*) Tourmaline Na(Al2 Mg)(Al5 Mg)(Si6 O18 )(BO3 )3 (OH)3 O 1 0.236 1 69314 24 Paralaurionite (*) None PbCl(OH) 1 69191 46 Penfieldite (*) None Pb2 Cl3 (OH) 1 69191 22 Peprossiite-(Ce) (*) None (Ce,La)(Al3 O)2/3 B4 O10 1 0.236 4 69210 ,69306 ,69315 ,69318 3 Periclase (*) Rocksalt MgO 0.82 0.258 2 69177 ,69179 114 Perovskite (*) Perovskite CaTiO3 0.82 0.095 5 69184 ,69232 ,69267 ,69289 ,69315 495 Perrierite-(Ce) (*) Chevkinite Ce4 MgFe3+ 2 Ti2 O8 (Si2 O7 )2 0.072 0.038 2 69230 ,69272 46 Phillipsite-Ca (*) Harmotome Ca3 (Si10 Al6 )O32 ·12H2 O 0.48 0.32 3 69161 ,69163 ,69166 75 Phillipsite-K (*) Harmotome K6 (Si10 Al6 )O32 ·12H2 O 0.56 0.25 5 69211 ,69237 ,69293 ,69315 ,69322 71 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 1 0.236 19 69166 ,69174 ,69178 ,69179 ,69180 ,69198 ,69207 ,69235 ,69244 ,69245 ,69267 ,69285 ,69293 ,69295 ,69300 ,69316 ,69317 ,69320 ,69322 2273 Phosgenite (*) None Pb2 (CO3 )Cl2 1 69191 142 Piergorite-(Ce) (*) None Ca8 Ce2 AlLiSi6 B8 O36 (OH)2 1 0.236 2 69318 ,69322 2 Pitiglianoite (*) Cancrinite Cancrinite-sodalite K2 Na6 (Si6 Al6 )O24 (SO4 )·2H2 O 0.4 0.25 3 69210 ,69286 ,69322 6 Plumbojarosite (*) Alunite Pb0.5 Fe3+ 3 (SO4 )2 (OH)6 1 69191 477 Pollucite (*) Analcime Cs(Si2 Al)O6 ·nH2 O 1 0.236 3 69315 ,69320 ,69322 140 Portlandite (*) Brucite Ca(OH)2 1 69299 51 Pseudoboleite (*) None Pb31 Cu24 Cl62 (OH)48 1 69191 33 Pseudobrookite (*) Pseudobrookite (Fe3+ 2 Ti)O5 1 0.236 4 69300 ,69315 ,69317 ,69320 164 Pyrite (*) Pyrite FeS2 3.4 0.095 18 69179 ,69193 ,69196 ,69197 ,69198 ,69202 ,69204 ,69218 ,69253 ,69254 ,69255 ,69256 ,69258 ,69261 ,69288 ,69289 ,69304 ,69315 39462 Pyrolusite (*) Rutile MnO2 1 69253 3106 Pyrope (*) Garnet Mg3 Al2 (SiO4 )3 0.4 0.095 1 69315 341 Pyrrhotite (*) Nickeline Fe7 S8 1.25 0.258 4 69171 ,69174 ,69177 ,69259 9056 Quartz (*) Quartz SiO2 3.4 0.038 23 69170 ,69197 ,69207 ,69218 ,69230 ,69251 ,69253 ,69254 ,69255 ,69256 ,69258 ,69259 ,69261 ,69267 ,69272 ,69285 ,69288 ,69293 ,69299 ,69314 ,69315 ,69321 ,69325 61156 Ranciéite (*) None (Ca,Mn2+ )0.2 (Mn4+ ,Mn3+ )O2 ·0.6H2 O 0.3 0.1 1 69223 177 Realgar (*) None AsS 0.207 0.147 3 69196 ,69198 ,69214 712 Richterite (*) Amphibole Na(NaCa)Mg5 Si8 O22 (OH)2 0.82 0.25 4 69174 ,69177 ,69235 ,69293 148 Rosasite (*) Malachite CuZn(CO3 )(OH)2 3.4 3 3 69253 ,69258 ,69260 454 Rutile (*) Rutile TiO2 1 0.236 6 69259 ,69315 ,69319 ,69320 ,69322 ,69325 5614 Sacrofanite (*) Cancrinite-sodalite (Na61 K19 Ca32 )Σ=112 (Si84 Al84 O336 )(SO4 )26 Cl2 F6 ·2H2 O 0.4 0.4 3 69210 ,69245 ,69246 3 Sanidine (*) Feldspar K(AlSi3 O8 ) 7.4 0.03 48 69158 ,69159 ,69164 ,69170 ,69171 ,69174 ,69177 ,69179 ,69184 ,69185 ,69195 ,69207 ,69210 ,69221 ,69235 ,69242 ,69244 ,69245 ,69246 ,69249 ,69251 ,69257 ,69259 ,69271 ,69272 ,69274 ,69277 ,69280 ,69281 ,69283 ,69284 ,69285 ,69286 ,69293 ,69295 ,69296 ,69300 ,69302 ,69306 ,69307 ,69308 ,69314 ,69315 ,69316 ,69317 ,69318 ,69320 ,69322 598 Scheelite (*) Scheelite Ca(WO4 ) 1 0.095 2 69306 ,69315 4894 Schorlomite (*) Garnet Ca3 Ti2 (SiFe3+ 2 )O12 0.639 0.639 1 69267 54 Serpierite (*) Devilline Ca(Cu,Zn)4 (SO4 )2 (OH)6 ·3H2 O 1 69253 292 Siderite (*) Calcite Fe(CO3 ) 1 0.236 5 69253 ,69261 ,69288 ,69320 ,69321 6417 Smithsonite (*) Calcite Zn(CO3 ) 3 69253 ,69254 ,69256 2473 Sodalite (*) Cancrinite-sodalite Sodalite Na4 (Si3 Al3 )O12 Cl 1 0.04 22 69164 ,69179 ,69180 ,69185 ,69195 ,69198 ,69210 ,69244 ,69246 ,69272 ,69282 ,69285 ,69287 ,69293 ,69300 ,69307 ,69308 ,69318 ,69319 ,69320 ,69322 ,69325 444 Spadaite (*) None MgSiO2 (OH)2 ·H2 O (?) 0.56 0.45 1 69211 7 Sphalerite (*) Sphalerite ZnS 0.82 0.25 7 69174 ,69177 ,69253 ,69254 ,69256 ,69288 ,69304 21482 Spinel (*) Spinel MgAl2 O4 1 0.095 23 69161 ,69174 ,69179 ,69180 ,69184 ,69193 ,69195 ,69210 ,69237 ,69242 ,69244 ,69253 ,69259 ,69267 ,69272 ,69285 ,69286 ,69287 ,69293 ,69300 ,69305 ,69314 ,69315 1934 Staurolite (*) Staurolite Fe2+ 2 Al9 Si4 O23 (OH) 1 69259 978 Stibnite (*) Stibnite Sb2 S3 3.4 0.147 6 69215 ,69216 ,69253 ,69254 ,69258 ,69288 3418 Stillwellite-(Ce) (*) None CeBSiO5 1 0.236 7 69174 ,69246 ,69272 ,69306 ,69316 ,69322 ,69325 19 Stoppaniite (*) Beryl Fe3+ 2 Be3 Si6 O18 ·H2 O 1 0.236 2 69306 ,69315 2 Strätlingite (*) None Ca2 Al(Si,Al)2 O2 (OH)10 ·2.25H2 O 1 69299 11 Sulphur (*) Sulphur S 2.4 0.25 6 69202 ,69204 ,69247 ,69253 ,69254 ,69289 2045 Syngenite (*) Syngenite K2 Ca(SO4 )2 ·H2 O 1 69199 44 Tadzhikite-(Ce) (*) Hellandite Ca4 Ce2 Ti (B4 Si4 O22 )(OH)2 1 0.236 2 69319 ,69322 14 Taenite (*) None (Ni,Fe) 1 69264 703 Tetrahedrite-(Zn) (*) Tetrahedrite Cu6 (Cu4 Zn2 )Sb4 S13 0.31 0.25 3 69253 ,69254 ,69288 5317 Thaumasite (*) Ettringite Ca3 Si(OH)6 (CO3 )(SO4 )·12H2 O 0.82 0.258 3 69174 ,69237 ,69267 183 Thomsonite-Ca (*) Thomsonite NaCa2 (Al5 Si5 )O20 ·6H2 O 0.466 0.25 2 69237 ,69293 452 Thorianite (*) Fluorite ThO2 1.25 0.236 4 69171 ,69319 ,69320 ,69322 236 Thorite (*) Zircon Th(SiO4 ) 1 0.038 13 69174 ,69206 ,69230 ,69272 ,69277 ,69281 ,69305 ,69306 ,69315 ,69318 ,69320 ,69322 ,69325 1006 Titanite (*) Titanite CaTi(SiO4 )O 7.4 0.15 34 69171 ,69174 ,69177 ,69179 ,69193 ,69195 ,69210 ,69235 ,69242 ,69244 ,69246 ,69257 ,69259 ,69272 ,69277 ,69281 ,69285 ,69286 ,69287 ,69293 ,69295 ,69296 ,69306 ,69307 ,69308 ,69314 ,69315 ,69316 ,69317 ,69318 ,69319 ,69320 ,69322 ,69325 4899 Tobermorite (*) Tobermorite Ca4 Si6 O17 (H2 O)2 ·(Ca·3H2 O) 0.82 0.258 4 69174 ,69207 ,69237 ,69299 114 Topaz (*) Topaz Al2 SiO4 F2 0.288 0.15 1 69193 1476 Tridymite (*) Tridymite SiO2 1.27 0.236 10 69170 ,69207 ,69267 ,69286 ,69296 ,69299 ,69302 ,69315 ,69317 ,69320 458 Troilite (*) None FeS 1 69264 1044 Tuscanite (*) None KCa6 (Si,Al)10 O22 (SO4 ,CO3 )2 (OH)·H2 O 0.69 0.25 10 69195 ,69235 ,69244 ,69245 ,69246 ,69285 ,69287 ,69293 ,69295 ,69322 10 Uraninite (*) Fluorite UO2 1.25 0.236 4 69171 ,69315 ,69319 ,69322 2718 Vanadinite (*) Apatite Pb5 (VO4 )3 Cl 0.4 0.4 1 69210 605 Vermiculite (*) Clay Smectite-vermiculite Mg0.7 (Mg,Fe,Al)6 (Si,Al)8 O20 (OH)4 ·8H2 O 0.46 0.38 2 69161 ,69166 652 Vertumnite (*) None Ca4 Al4 Si4 O6 (OH)24 ·3H2 O 0.82 0.258 3 69174 ,69237 ,69299 8 Vesuvianite (*) Vesuvianite (Ca,Na)19 (Al,Mg,Fe)13 (SiO4 )10 (Si2 O7 )4 (OH,F,O)10 1 0.095 17 69179 ,69180 ,69195 ,69197 ,69205 ,69210 ,69232 ,69235 ,69244 ,69245 ,69253 ,69281 ,69286 ,69287 ,69295 ,69309 ,69315 1395 Vicanite-(Ce) (*) Okanoganite (Ca,Ce,La,Th)15 As5+ (As3+ ,Na)0.5 Fe3+ 0.7 Si6 B4 (O,F)47 1 0.236 7 69174 ,69306 ,69307 ,69316 ,69319 ,69320 ,69322 6 Vishnevite (*) Cancrinite-sodalite Cancrinite Na8 (Al6 Si6 )O24 (SO4 )·2H2 O 0.82 0.25 5 69174 ,69282 ,69286 ,69295 ,69322 21 Vonsenite (*) Ludwigite Fe2+ 2 Fe3+ O2 (BO3 ) 1 0.04 24 69164 ,69207 ,69210 ,69211 ,69226 ,69232 ,69234 ,69235 ,69237 ,69272 ,69285 ,69293 ,69296 ,69299 ,69306 ,69307 ,69308 ,69314 ,69315 ,69318 ,69319 ,69320 ,69322 ,69325 62 Wavellite (*) Wavellite Al3 (PO4 )2 (OH)3 ·5H2 O 1 69253 374 Willhendersonite (*) Chabazite KCa(Si3 Al3 )O12 ·5H2 O 0.639 0.639 1 69267 12 Wiluite (*) Vesuvianite Ca19 (Al,Mg)13 (B, ,Al)5 (SiO4 )10 (Si2 O7 )4 (O,OH)10 0.82 0.258 2 69174 ,69180 6 Wollastonite (*) Wollastonite CaSiO3 1 0.236 19 69174 ,69178 ,69179 ,69180 ,69195 ,69211 ,69235 ,69244 ,69246 ,69253 ,69285 ,69287 ,69293 ,69295 ,69299 ,69300 ,69305 ,69309 ,69314 1247 Zircon (*) Zircon Zr(SiO4 ) 7.4 0.15 28 69174 ,69193 ,69210 ,69235 ,69242 ,69244 ,69246 ,69251 ,69257 ,69259 ,69272 ,69277 ,69281 ,69285 ,69286 ,69287 ,69293 ,69295 ,69296 ,69305 ,69306 ,69307 ,69312 ,69314 ,69318 ,69320 ,69322 ,69325 5251 Zirconolite (*) Zirconolite (Ca,Y)Zr(Ti,Mg,Al)2 O7 1 0.236 10 69174 ,69242 ,69284 ,69307 ,69315 ,69316 ,69318 ,69319 ,69320 ,69322 140 Zirkelite (*) Fluorite (Ti,Ca,Zr)O2-x 1.25 1.15 1 69171 27
Age ID Locality Notes Jen_0000570 MAGMATIC STYLE: Small eruptive vent with a 700 m long lava flow which overlies pyroclastic carbonatitic rocks. ASSOCIATED SILICATE ROCKS: Lava flow of kalsilite melilitite Michelle_0071 Abandoned pyrite and galena mine Michelle_0072 Rhyolitic dome with lava, tuffs, ignimbrites, and xenoliths Michelle_0073 Rhyolite Michelle_0093 Trachyte Michelle_0093_a Trachyte, see pg. 80, Fig. 6. Michelle_0094 Trachyte, see pg. 80, Fig. 6. Michelle_0095 Tephritic phonolite, see pg. 80, Fig. 6. Michelle_0096 Latite, see pg. 80, Fig. 6. Michelle_0097 Latite, see pg. 80, Fig. 6. Michelle_0098 Phonolitic tephrite of the Bolsena activity, see pg. 80, Fig. 6. Michelle_0099 Px-trachyte, see pg. 80, Fig. 6. Michelle_0100 Leucite tephrite from what appears to be a seminary betwee Acquadependente and Onano, see pg. 80, Fig. 6. Michelle_0101_a Leucite basalt Michelle_0102 Leucite trachyte, see pg. 80, Fig. 6. Michelle_0103 Phonolitic tephrite, see pg. 80, Fig. 6. Michelle_0104_a Latite, see pg. 80, Fig. 6. Michelle_0106_b Trachyte, see pg. 80, Fig. 6. Michelle_0107_c Trachyte, see pg. 80, Fig. 6. Michelle_0108_d Trachyte, see pg. 80, Fig. 6. Dyke near Casa Gazette (Varekamp 1980) Michelle_0109 Leucitite (dyke), see pg. 80, Fig. 6. Dyke near Casa Gazette (Varekamp 1980) Michelle_0110 Leucite tephrite, see pg. 80, Fig. 6. From lava plateau of Benano (Varekamp 1980) Michelle_0111 Vulsinite, see pg. 80, Fig. 6. Vulsinitic lava flow near Bolsena, Nassini Quarry (Varekamp 1980) Michelle_0112_b Latite, see pg. 80, Fig. 6. Michelle_0113_b Tephritic phonolite, see pg. 80, Fig. 6. Michelle_0114 Tephrite, see pg. 80, Fig. 6. Michelle_0115_a Leucitic lava, see pg. 80, Fig. 6. Michelle_0116 Leucite tephrite, see pg. 80, Fig. 6. Michelle_0117 Tephritic phonolite, see pg. 80, Fig. 6. Michelle_0118_c Tephritic phonolite, see pg. 80, Fig. 6. Michelle_0119_b Tephritic phonolite, see pg. 80, Fig. 6. Michelle_0120 Ol-trachybasalt, see pg. 80, Fig. 6. Michelle_0121_a Trachyte Michelle_0122_b Tephrite phonolite Michelle_0123 Trachyte Michelle_0124 Appears to be a stream or river Michelle_0148 Leucitic lava Michelle_0149 Trachyte, poggio translates to "Knoll" Michelle_0150_c Ignimbrite C of Locardi Michelle_0151 (Tufo rosso a scorie nere auct.) Michelle_0152 Black pozzolana (Ignimbrite b?) Michelle_0153 Lc-Phonolite Michelle_0154 Tephritic Lc-phonolite Michelle_0161 Tufi stratificati varicoli de la storta (base) translates to "Stratified bundles of varicose veins" Michelle_0162 Tufi stratificati varicoli de la storta (base) translates to "Stratified bundles of varicose veins" Michelle_0163 Scoriacious agglomerate Michelle_0164_a Trachybasalt Michelle_0165_b Anc-Trachybasalt Michelle_0166_c Basalt Michelle_0167_d Scoriae Michelle_0168_e Scoriae Michelle_0169 Basalt Michelle_0170 Basalt Michelle_0171 Pumice Michelle_0172 Pumice Michelle_0173 Basalt Michelle_0174 Trachyte Michelle_0175_a Phonolite Michelle_0176_b Phonolite Michelle_0177_a Rhyolite, glassy Michelle_0178_b Rhyolite, glassy Michelle_0179_c Rhyolite, compact Michelle_0180_d Rhyolite, dyke Michelle_0181 Retinite of P44 Michelle_0182 Trachyte, from Mindat: "Feldspathoid-bearing syenite xenoliths in trachytic pyroclastic flow" Michelle_0183 Perlite Michelle_0184 Rhyolite Michelle_0185 Rhyolite Michelle_0186 Rhyolite Michelle_0187_a Na-rhyolite dome Michelle_0188_b Obsidian Michelle_0189_c Obsidian Michelle_0190_d Obsidian Michelle_0191_a Tuff Michelle_0192_b Tuff Michelle_0193_c Tuff Michelle_0194_d Tuff Michelle_0195_e Tuff Michelle_0196_f Tuff Michelle_0197_g Tuff Michelle_0198_h Tuff Michelle_0199_i Tuff Michelle_0200_j Tuff Michelle_0201_k Tuff Michelle_0202_l Tuff Michelle_0203_m Tuff Michelle_0204_n Tuff Michelle_0205_o Tuff Michelle_0206_p Tuff Michelle_0209_a Apatite and biotite from littoral sand Michelle_0210_b Zircon from littoral sand Michelle_0211_c Zircon from littoral sand Michelle_0213 Biotite Michelle_0214_a Tephritic leucitite Michelle_0215_b Tephritic leucitite Michelle_0220 Lc-alkalibasalt Michelle_0221_a Tephritic leucitite Michelle_0222_b Tephritic leucitite Michelle_0223 Leucitite Michelle_0224 Leucitite Michelle_0225 Lc-alkalibasalt Michelle_0226 Tephritic leucitite, locality appears to be a creek near Pofi Michelle_0235 Tufo di Baccano Michelle_0236 Tufo Giallo di Sacrofano Michelle_0238 Post Caldera Activity - Lateral, tephritic leucitite Michelle_0239_a Post Caldera Activity - Lateral, tephritic leucitite Michelle_0240_b Post Caldera Activity - Lateral, tephritic leucitite Michelle_0241 Post Caldera Activity - Lateral, tephritic leucitite Michelle_0242 Post Caldera Activity - Lateral, tephritic leucitite Michelle_0243 Post Caldera Activity - Lateral, tephritic leucitite Michelle_0244_a Pre Caldera Activity - Complex of Lower Pyroclastics, Tufo di Villa Senni formation Michelle_0245 Pre Caldera Activity - Complex of Lower Pyroclastics, Tufo di Villa Senni formation Michelle_0246_b Pre Caldera Activity - Complex of Lower Pyroclastics, Tufo di Villa Senni formation Michelle_0247 Pre Caldera Activity - Complex of Lower Pyroclastics, Tufo di Villa Senni formation Michelle_0248_a Pre Caldera Activity - Complex of Lower Pyroclastics, rock type described as "Tufo litoide" Michelle_0249_b Pre Caldera Activity - Complex of Lower Pyroclastics, rock type described as "Archaeol. layer" Michelle_0250_c Pre Caldera Activity - Complex of Lower Pyroclastics, rock type described as "cinerite" Michelle_0251_d Pre Caldera Activity - Complex of Lower Pyroclastics, rock type described as "limnosol" Michelle_0252 Pre Caldera Activity - Fissural Lava Flows, tephritic leucitite Michelle_0253 Pre Caldera Activity - Fissural Lava Flows, tephritic leucitite Michelle_0254 Pre Caldera Activity - Fissural Lava Flows, leucitite Michelle_0255 Pre Caldera Activity - Fissural Lava Flows. No rock type described Michelle_269 Pizzo Prato pyroclastic flow. Sample described as having been retrieved from a block of contact metamorphic ejecta in Anguillara Sabazia near Lake Martignano
Excel ID Max Age (Ma) Min Age (Ma) Age as listed in reference Dating Method Age Interpret Prioritized? Sample Source Sample Num Run Num Age from other Locality Dated Mineral Minerals explicitely stated as having this age Age applies to these Elements MinDat Locality ID Dated Locality (Max Age) Location as listed in reference Reference Reference DOI Reference ID Age Notes Edit Michelle_0220 0.24 0.16 0.200±0.04 K-Ar Age of Lc-alkalibasalt ERN3 267456 Colle Spinazzeta, Ceccano, Frosinone Province, Lazio, Italy Cle Spinazzetta Fornaseri (1985) RDSIMF40_73 Age of Lc-alkalibasalt Edit Michelle_0214_a 0.42 0.38 0.400±0.02 K-Ar Age of tephritic leucitite leucite Er-1 Leucite 282387 Giuliano Di Roma, Frosinone Province, Lazio, Italy Giuliano Romano Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_0215_b 0.46 0.38 0.420±0.04 K-Ar Age of tephritic leucitite Er-1 282387 Giuliano Di Roma, Frosinone Province, Lazio, Italy Giuliano Romano Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_0213 0.48 0.32 0.400±0.08 K-Ar Age of biotite biotite S 10 285621 Patrica, Frosinone Province, Lazio, Italy Patricia Fornaseri (1985) RDSIMF40_73 Age of biotite Edit Michelle_0221_a 0.41 0.39 0.400±0.01 K-Ar Age of tephritic leucitite leucite Er-5 Leucite 267434 Pofi, Frosinone Province, Lazio, Italy Pofi, highway Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_0222_b 0.39 0.35 0.370±0.07 K-Ar Age of tephritic leucitite Er-5 267434 Pofi, Frosinone Province, Lazio, Italy Pofi, highway Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_0223 0.45 0.41 0.430±0.08 K-Ar Age of Leucitite S14 267434 Pofi, Frosinone Province, Lazio, Italy Pofi Fornaseri (1985) RDSIMF40_73 Age of Leucitite Edit Michelle_0224 0.16 0.1 0.130±0.03 K-Ar Age of Leucitite S22 267434 Pofi, Frosinone Province, Lazio, Italy Cle Vitelli (Pofi) Fornaseri (1985) RDSIMF40_73 Age of Leucitite Edit Michelle_0225 0.12 0.04 0.080±0.04 K-Ar Age of Lc-alkalibasalt S18 267434 Pofi, Frosinone Province, Lazio, Italy P.zo Colonnello (Pofi) Fornaseri (1985) RDSIMF40_73 Age of Lc-alkalibasalt Edit Michelle_0226 0.41 0.37 0.390±0.02 K-Ar Age of tephritic leucitite leucite Er-3 Leucite 267434 Pofi, Frosinone Province, Lazio, Italy P.zo Meringo (Pofi) Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_0187_a 1.66 1.54 1.6±0.06 K-Ar Age of rhyolite dome 156 263650 Palmarola Island, Latina Province, Lazio, Italy M. Tramontana Fornaseri (1985) RDSIMF40_73 Age of rhyolite dome Edit Michelle_0188_b 1.76 1.64 1.7±0.06 K-Ar Age of obsidian 156a 263650 Palmarola Island, Latina Province, Lazio, Italy M. Tramontana Fornaseri (1985) RDSIMF40_73 Age of obsidian Edit Michelle_0189_c 2 1.4 1.7±0.3 Fission Track Age of obsidian PAL13 263650 Palmarola Island, Latina Province, Lazio, Italy Monte Tramontana-Porto Fornaseri (1985) RDSIMF40_73 Age of obsidian Edit Michelle_0190_d 1.81 1.35 1.58±0.23 Fission Track Age of obsidian 263650 Palmarola Island, Latina Province, Lazio, Italy Monte Tramontana Fornaseri (1985) RDSIMF40_73 Age of obsidian Edit Michelle_0174 1.27 1.19 1.23±0.04 K-Ar Age of trachyte 8/491 146131 Ponza Island, Latina Province, Lazio, Italy La Botte Fornaseri (1985) RDSIMF40_73 Age of trachyte Edit Michelle_0175_a 1.24 1.16 1.2±0.04 K-Ar Age of phonolite 63 146131 Ponza Island, Latina Province, Lazio, Italy Santo Stefano Fornaseri (1985) RDSIMF40_73 Age of phonolite Edit Michelle_0176_b 0.83 0.77 0.8±0.03 K-Ar Age of phonolite sanidine 7/606 Sanidine 146131 Ponza Island, Latina Province, Lazio, Italy Santo Stefano Fornaseri (1985) RDSIMF40_73 Age of phonolite Edit Michelle_0177_a 4.86 4.54 4.7±0.16 K-Ar Age of rhyolite biotite P13 146131 Ponza Island, Latina Province, Lazio, Italy Punta Nera (base of series) Fornaseri (1985) RDSIMF40_73 Age of rhyolite Edit Michelle_0178_b 5.17 4.83 5.0±0.17 K-Ar Age of rhyolite P105 146131 Ponza Island, Latina Province, Lazio, Italy Punta Nera (base of series) Fornaseri (1985) RDSIMF40_73 Age of rhyolite Edit Michelle_0179_c 4.2 3.92 4.06±0.14 K-Ar Age of rhyolite P107 146131 Ponza Island, Latina Province, Lazio, Italy Punta Nera (base of series) Fornaseri (1985) RDSIMF40_73 Age of rhyolite Edit Michelle_0180_d 1.97 1.83 1.9±0.07 K-Ar Age of rhyolite P44 146131 Ponza Island, Latina Province, Lazio, Italy Punta Nera (base of series) Fornaseri (1985) RDSIMF40_73 Age of rhyolite Edit Michelle_0181 1.14 1.06 1.1±0.04 K-Ar Age of retinite 102 146131 Ponza Island, Latina Province, Lazio, Italy Cala Inferno Fornaseri (1985) RDSIMF40_73 Age of retinite Edit Michelle_0183 4.52 4.2 4.36±0.16 K-Ar Age of perlite PNZ46b 146131 Ponza Island, Latina Province, Lazio, Italy Cala d. Acqua Fornaseri (1985) RDSIMF40_73 Age of perlite Edit Michelle_0184 4.62 4.24 4.43±0.19 K-Ar Age of rhyolite PNZ20 146131 Ponza Island, Latina Province, Lazio, Italy Punta Bianca Fornaseri (1985) RDSIMF40_73 Age of rhyolite Edit Michelle_0185 4.45 3.47 3.96±0.49 K-Ar Age of rhyolite PNZ4 146131 Ponza Island, Latina Province, Lazio, Italy M. Pagliaro Fornaseri (1985) RDSIMF40_73 Age of rhyolite Edit Michelle_0186 4.61 4.29 4.45±0.16 K-Ar Age of rhyolite PNZ3 146131 Ponza Island, Latina Province, Lazio, Italy S. Maria Fornaseri (1985) RDSIMF40_73 Age of rhyolite Edit Michelle_0182 1.25 1.15 1.2±0.05 K-Ar Age of trachyte feldspar 102 54765 Punta Della Guardia, Ponza Island, Latina Province, Lazio, Italy M. La Guardia Fornaseri (1985) RDSIMF40_73 Age of trachyte Edit Michelle_0164_a 1.76 1.64 1.7±0.06 K-Ar Age of trachybasalt V58 204766 Ventotene Island, Latina Province, Lazio, Italy Parata Grande Fornaseri (1985) RDSIMF40_73 Age of trachybasalt Edit Michelle_0165_b 2 2 <2 K-Ar Age of anc-trachybasalt V83 204766 Ventotene Island, Latina Province, Lazio, Italy Parata Grande Fornaseri (1985) RDSIMF40_73 Age of anc-trachybasalt Edit Michelle_0166_c 0.52 0.44 0.480±0.04 K-Ar Age of basalt 5/564 204766 Ventotene Island, Latina Province, Lazio, Italy Parata Grande Fornaseri (1985) RDSIMF40_73 Age of basalt Edit Michelle_0167_d 0.19 0 <0.19 K-Ar Age of Scoriae (biotite) biotite 24/598 204766 Ventotene Island, Latina Province, Lazio, Italy Parata Grande Fornaseri (1985) RDSIMF40_73 Age of Scoriae (biotite) Edit Michelle_0168_e 0.27 0 <0.27 K-Ar Age of Scoriae (whole rock) 24/604 204766 Ventotene Island, Latina Province, Lazio, Italy Parata Grande Fornaseri (1985) RDSIMF40_73 Age of Scoriae (whole rock) Edit Michelle_0169 0.89 0.73 0.81±0.08 K-Ar Age of basalt 1/155 204766 Ventotene Island, Latina Province, Lazio, Italy Capo Arco Fornaseri (1985) RDSIMF40_73 Age of basalt Edit Michelle_0170 0.61 0.45 0.53±0.08 K-Ar Age of basalt 4/572 204766 Ventotene Island, Latina Province, Lazio, Italy Semaforo Fornaseri (1985) RDSIMF40_73 Age of basalt Edit Michelle_0171 0.15 0 <0.15 K-Ar Age of pumice biotite 25/599 204766 Ventotene Island, Latina Province, Lazio, Italy S. of Montagnozzo Fornaseri (1985) RDSIMF40_73 Age of pumice Edit Michelle_0172 0.15 0 <0.15 K-Ar Age of pumice biotite 26/600 204766 Ventotene Island, Latina Province, Lazio, Italy Montagnozzo Fornaseri (1985) RDSIMF40_73 Age of pumice Edit Michelle_0173 0.13 0 <0.13 K-Ar Age of basalt 6/603 204766 Ventotene Island, Latina Province, Lazio, Italy Romanello d.B. Fornaseri (1985) RDSIMF40_73 Age of basalt Edit Michelle_0163 0.277 0.277 0.277 K-Ar Age of Scoriacious agglomerate leucite KA409 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy M. Cavo Fornaseri (1985) RDSIMF40_73 Age of Scoriacious agglomerate. Post-caldera activity phase Edit Michelle_0191_a 0.358 0.326 0.342±0.016 Ar-Ar Age of tuff leucite VS3 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0192_b 0.363 0.333 0.348±0.015 Ar-Ar Age of tuff biotite VS3 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0193_c 0.359 0.327 0.343±0.016 Ar-Ar Age of tuff leucite VS4A Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0194_d 0.358 0.324 0.341±0.017 Ar-Ar Age of tuff biotite VS4A 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0195_e 0.361 0.297 0.329±0.032 Ar-Ar Age of tuff leucite VS4B Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0196_f 0.354 0.316 0.335±0.019 Ar-Ar Age of tuff leucite VS4B Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0197_g 0.402 0.358 0.38±0.022 Ar-Ar Age of tuff biotite VS5 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0198_h 0.356 0.316 0.336±0.02 Ar-Ar Age of tuff leucite VS5 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0199_i 0.293 0.263 0.278±0.015 Ar-Ar Age of tuff biotite VS6 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0200_j 0.355 0.311 0.333±0.022 Ar-Ar Age of tuff leucite VS7 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0201_k 0.369 0.319 0.344±0.025 Ar-Ar Age of tuff biotite VS7 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0202_l 0.349 0.315 0.332±0.017 Ar-Ar Age of tuff leucite VS8 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0203_m 0.363 0.325 0.344±0.019 Ar-Ar Age of tuff leucite VS10 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0204_n 0.392 0.352 0.372±0.020 Rb-Sr Age of tuff leucite, biotite VS3 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0205_o 0.387 0.287 0.337±0.05 Rb-Sr Age of tuff leucite, biotite, pyroxene VS58 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0206_p 0.354 0.314 0.334±0.02 Rb-Sr Age of tuff leucite, biotite, pyroxene VS10 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tufo di Villa Senni Formation Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0238 0.268 0.268 0.268 K-Ar Age of tephritic leucitite leucite KA855 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Pte. Divino Amore Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_0242 0.27 0.258 0.264±0.006 K-Ar Age of tephritic leucitite leucite Al30 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Saponara Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_0243 0.281 0.265 0.273±0.008 K-Ar Age of tephritic leucitite leucite Al33 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy East of Saponara Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_0244_a 0.56 0.48 0.520±0.04 K-Ar Age of tuff leucite Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Mola Cavona Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0245 0.63 0.55 0.590±0.04 K-Ar Age of tuff leucite Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Tta Falcognana Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0246_b 0.82 0.42 0.620±0.200 K-Ar Age of tuff biotite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Mola Cavona Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0247 0.36 0.344 0.352±0.008 K-Ar Age of tuff leucite FG Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Cle Formagrotta Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0248_a 0.3705 0.3615 0.366±0.0045 K-Ar Age of tuff leucite LS4 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Fontana Ranuccio (Anagni) Fornaseri (1985) RDSIMF40_73 Age of tuff Edit Michelle_0249_b 0.4637 0.4523 0.458±0.0057 K-Ar leucite LS3 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Fontana Ranuccio (Anagni) Fornaseri (1985) RDSIMF40_73 Edit Michelle_0250_c 0.4945 0.4795 0.487±0.0075 K-Ar Age of cinerite leucite LS2 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Fontana Ranuccio (Anagni) Fornaseri (1985) RDSIMF40_73 Age of cinerite Edit Michelle_0251_d 0.534 0.522 0.528±0.006 K-Ar Age of limnsol leucite LS1 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Fontana Ranuccio (Anagni) Fornaseri (1985) RDSIMF40_73 Age of limnsol Edit Michelle_0254 0.493 0.481 0.487±0.006 K-Ar Age of leucitite leucite Al9 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy East of Tuscolo Fornaseri (1985) RDSIMF40_73 Age of leucitite Edit Michelle_0255 0.533 0.515 0.524±0.009 K-Ar leucite Al38 Leucite 29170 Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Ftte Marcaccio (M. Artemisio) Fornaseri (1985) RDSIMF40_73 Edit Michelle_0252 0.706 0.706 0.706 K-Ar Age of tephritic leucitite leucite KA348 Leucite 209173 Acqua Acetosa (Acquacetosa), Alban Hills, Metropolitan City Of Rome Capital, Lazio, Italy Acqua Acetosa Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_269 0.288 0.15 0.288-0.150 Stratigraphy Age of ignimbrite Gehlenite, Kimzeyite, Sarcolite 48166 Anguillara Sabazia (Anguillara), Bracciano Lake, Metropolitan City Of Rome Capital, Lazio, Italy Anguillara Sabazia De Rita et al. (1996) 10.1144/GSL.SP.1996.110.01.17 GSLSP110_225 See Figure 3. Pizzo Prato falls between two dated tuffs, Sacrofano Yellow Tuff (0.288) and Vican Red Tuff (.150 ma) Edit Michelle_0073 2.4 2.2 2.3±0.1 K-Ar Age of rhyolite feldspar K24 238843 Canale Monterano, Manziana, Bracciano Lake, Metropolitan City Of Rome Capital, Lazio, Italy Canale Monterano Fornaseri (1985) RDSIMF40_73 Age of rhyolite Edit Be-00042 0.4 0.4 0.4 high Mottanaite-(Ce) Be 22746 Mt Cavalluccio, Sacrofano Caldera, Campagnano, Metropolitan City Of Rome Capital, Lazio, Italy De Rita et al. (1983) 10.1016/0377-0273(83)90069-0 JVGR17_219 Edit Michelle_0239_a 0.56 0.48 0.520±0.04 K-Ar Age of tephritic leucitite leucite Leucite 28980 Capo Di Bove, Metropolitan City Of Rome Capital, Lazio, Italy Capo di Bove Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_0240_b 0.55 0.45 0.500±0.05 K-Ar Age of tephritic leucitite 28980 Capo Di Bove, Metropolitan City Of Rome Capital, Lazio, Italy Capo di Bove Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_0235 0.207 0.147 0.177±0.03 Fission Track Age of tuff biotite 1 132163 Cerveteri, Metropolitan City Of Rome Capital, Lazio, Italy Monte Cucco (Cerveteri) Fornaseri (1985) RDSIMF40_73 Age of Tufo di Baccano Edit Michelle_0236 0.3 0.1 0.200±0.100 Th230 Age of tuff sanidine, augite SAB7 295716 Monte Gelato Manganese Deposit (Mazzano Manganese Deposit), Mazzano Romano, Metropolitan City Of Rome Capital, Lazio, Italy Monte Gelato (Mazzano) Fornaseri (1985) RDSIMF40_73 Age of Tufo Giallo di Sacrofano Edit Michelle_0241 0.365 0.355 0.360±0.005 K-Ar Age of tephritic leucitite leucite Al12 Leucite 206469 Laghetto Quarry, Laghetto, Monte Compatri, Metropolitan City Of Rome Capital, Lazio, Italy Laghetto Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_0209_a 0.072 0.062 0.067±0.005 Th230 Age of littoral sand apatite, biotite 2117 Nettuno, Metropolitan City Of Rome Capital, Lazio, Italy Nettuno Fornaseri (1985) RDSIMF40_73 Age of littoral sand Edit Michelle_0210_b 0.048 0.038 0.043±0.005 Th230 Age of littoral sand zircon Zircon 2117 Nettuno, Metropolitan City Of Rome Capital, Lazio, Italy Nettuno Fornaseri (1985) RDSIMF40_73 Age of littoral sand Edit Michelle_0211_c 0.065 0.047 0.056±0.009 Fission Track Age of littoral sand zircon Zircon 2117 Nettuno, Metropolitan City Of Rome Capital, Lazio, Italy Nettuno Fornaseri (1985) RDSIMF40_73 Age of littoral sand Edit Michelle_0231 0.431 0.431 0.431 K-Ar sanidine KA304 Sanidine 193201 Rome, Metropolitan City Of Rome Capital, Lazio, Italy Rome Area Fornaseri (1985) RDSIMF40_73 Edit Michelle_0253 0.466 0.454 0.460±0.006 K-Ar Age of tephritic leucitite leucite Al18 Leucite 283518 Valleranello, Rome, Metropolitan City Of Rome Capital, Lazio, Italy Valleranello Fornaseri (1985) RDSIMF40_73 Age of tephritic leucitite Edit Michelle_0161 0.6 0.4 0.50±0.10 K-Ar biotite SAB15 281329 Magliano Romano, Sacrofano Caldera, Metropolitan City Of Rome Capital, Lazio, Italy Capo Magliano Fornaseri (1985) RDSIMF40_73 Edit Michelle_0162 0.69 0.29 0.490±0.20 K-Ar leucite SAB15 Leucite 281329 Magliano Romano, Sacrofano Caldera, Metropolitan City Of Rome Capital, Lazio, Italy Capo Magliano Fornaseri (1985) RDSIMF40_73 Edit Michelle_0072 7.4 5.4 6.4±1.0 K-Ar Age of inclusions biotite K22 189463 Monte Sassetto, Allumiere, Tolfa Mts District, Metropolitan City Of Rome Capital, Lazio, Italy Monte Sassetto Fornaseri (1985) RDSIMF40_73 Age of biotite from Bi-Melalatite. Sample described as coming from an inclusion. Edit Michelle_0071 3.4 3 3.2±0.2 K-Ar Age of monzanitic porphyry sanidine K21 Sanidine 30014 Roccaccia, Allumiere, Tolfa Mts District, Metropolitan City Of Rome Capital, Lazio, Italy La Roccaccia Fornaseri (1985) RDSIMF40_73 Age of sanidine from monzonitic porphyry. Sample described as hypoabyssalite. Edit Jen_0000570 0.639 0.639 0.639 Ar-Ar kalsilite, phlogopite 2114 Cupaello Quarry, Santa Rufina, Rieti, Rieti Province, Lazio, Italy Cupaello Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Michelle_0094 0.14 0.12 0.13±0.01 K-Ar Age of trachyte sanidine VF4 Sanidine 252571 Bagnoregio, Viterbo Province, Lazio, Italy Bagnoregio Fornaseri (1985) RDSIMF40_73 Age of trachyte Edit Michelle_0093 0.05 0.03 0.04±0.01 K-Ar Age of trachyte sanidine TSL Sanidine 286302 Bolsena, Viterbo Province, Lazio, Italy San Lorenzo Nuovo Fornaseri (1985) RDSIMF40_73 Age of trachyte Edit Michelle_0093_a 0.05 0.03 0.04±0.01 K-Ar Age of trachyte sanidine TSL Sanidine 286302 Bolsena, Viterbo Province, Lazio, Italy San Lorenzo Nuovo Fornaseri (1985) RDSIMF40_73 Age of trachyte Edit Michelle_0095 0.18 0.12 0.15±0.03 K-Ar Age of tephritic phonolite leucite BS26 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy Proceno Fornaseri (1985) RDSIMF40_73 Age of tephritic phonolite Edit Michelle_0096 0.22 0.14 0.18±0.04 K-Ar Age of latite VS36 286302 Bolsena, Viterbo Province, Lazio, Italy Vulci Fornaseri (1985) RDSIMF40_73 Age of latite Edit Michelle_0097 0.31 0.13 0.22±0.09 K-Ar Age of latite VS38 286302 Bolsena, Viterbo Province, Lazio, Italy Trc Crognola Fornaseri (1985) RDSIMF40_73 Age of latite Edit Michelle_0099 0.24 0.2 0.22±0.02 K-Ar Age of Px-trachyte sanidine S Sanidine 286302 Bolsena, Viterbo Province, Lazio, Italy Fgio Cercone Fornaseri (1985) RDSIMF40_73 Age of Px-trachyte Edit Michelle_0100 0.307 0.247 0.277±0.03 K-Ar Age of Leucite tephrite leucite L Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy Seminario Fornaseri (1985) RDSIMF40_73 Age of Leucite tephrite Edit Michelle_0101_a 0.27 0.27 0.27 K-Ar Age of Leucite basalt leucite KA457 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy Acquapendente Fornaseri (1985) RDSIMF40_73 Age of Leucite basalt Edit Michelle_0102 0.34 0.28 0.31±0.03 K-Ar Age of Leucite trachyte leucite BS31 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy C. Gallicella Fornaseri (1985) RDSIMF40_73 Age of Leucite trachyte Edit Michelle_0103 0.37 0.25 0.31±0.06 K-Ar Age of Phonolitic tephrite leucite VF8 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy Fle Carpine Fornaseri (1985) RDSIMF40_73 Age of Phonolitic tephrite Edit Michelle_0104_a 0.3255 0.3065 0.316±0.0095 K-Ar Age of latite biotite PSQ1 286302 Bolsena, Viterbo Province, Lazio, Italy M. Calvo Fornaseri (1985) RDSIMF40_73 Age of latite Edit Michelle_0106_b 0.33 0.33 0.33 K-Ar Age of trachyte sanidine KA406 Sanidine 286302 Bolsena, Viterbo Province, Lazio, Italy San Lorenzo Nuovo Fornaseri (1985) RDSIMF40_73 Age of trachyte, from CA6_342 Edit Michelle_0107_c 0.344 0.328 0.336±0.008 K-Ar Age of trachyte biotite 35A 286302 Bolsena, Viterbo Province, Lazio, Italy San Lorenzo Nuovo Fornaseri (1985) RDSIMF40_73 Age of trachyte, from MSGI25 Edit Michelle_0108_d 0.37 0.31 0.34±0.03 K-Ar Age of trachyte leucite T12 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy San Lorenzo Nuovo Fornaseri (1985) RDSIMF40_73 Age of trachyte, from BV43_489 Edit Michelle_0109 0.41 0.29 0.35±0.06 K-Ar Age of dyke leucite T13 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy Casa Gazzetta Fornaseri (1985) RDSIMF40_73 Age of leucitite dyke Edit Michelle_0110 0.39 0.31 0.35±0.04 K-Ar Age of leucite tephrite leucite T10 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy Benano Fornaseri (1985) RDSIMF40_73 Age of leucite tephrite Edit Michelle_0111 0.42 0.3 0.36±0.06 K-Ar Age of vulsinite T11 286302 Bolsena, Viterbo Province, Lazio, Italy Bolsena (Nassini Quarry) Fornaseri (1985) RDSIMF40_73 Age of vulsinite Edit Michelle_0112_b 0.56 0.26 0.41±0.15 K-Ar Age of trachyte VS65 286302 Bolsena, Viterbo Province, Lazio, Italy Monte Calvo Fornaseri (1985) RDSIMF40_73 Age of trachyte Edit Michelle_0113_b 0.43 0.39 0.41±0.02 K-Ar Age of tephritic phonolite leucite BS7 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy Acquapendente Fornaseri (1985) RDSIMF40_73 Age of tephritic phonolite Edit Michelle_0114 0.423 0.403 0.413±0.01 K-Ar Age of tephrite VUL2 286302 Bolsena, Viterbo Province, Lazio, Italy F. Lente Fornaseri (1985) RDSIMF40_73 Age of tephrite Edit Michelle_0115_a 0.431 0.431 0.431 K-Ar Age of leucitic lava leucite KA854 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy C. Buonviaggio Fornaseri (1985) RDSIMF40_73 Age of leucitic lava Edit Michelle_0116 0.54 0.44 0.49±0.05 K-Ar Age of leucite tephrite leucite T9 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy Le Velette Fornaseri (1985) RDSIMF40_73 Age of leucite tephrite Edit Michelle_0117 0.61 0.57 0.59±0.02 K-Ar Age of tephritic phonolite leucite BS21 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy C. Torricella Fornaseri (1985) RDSIMF40_73 Age of tephritic phonolite Edit Michelle_0118_c 0.66 0.6 0.63±0.03 K-Ar Age of tephritic phonolite leucite BS14 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy Acquapendente Fornaseri (1985) RDSIMF40_73 Age of tephritic phonolite Edit Michelle_0119_b 0.69 0.63 0.66±0.03 K-Ar Age of tephritic phonolite leucite VF5 Leucite 286302 Bolsena, Viterbo Province, Lazio, Italy C. Buonviaggio Fornaseri (1985) RDSIMF40_73 Age of tephritic phonolite Edit Michelle_0120 0.86 0.78 0.82±0.04 K-Ar Age of ol-trachybasalt TA7 286302 Bolsena, Viterbo Province, Lazio, Italy Torre Alfina Fornaseri (1985) RDSIMF40_73 Age of ol-trachybasalt Edit Michelle_0121_a 0.42 0.38 0.4±0.02 K-Ar Age of trachyte sanidine VS44 Sanidine 286302 Bolsena, Viterbo Province, Lazio, Italy La Rocca Fornaseri (1985) RDSIMF40_73 Age of trachyte Edit Michelle_0122_b 0.46 0.38 0.42±0.04 K-Ar Age of tephritic phonolite sanidine VS47C Sanidine 286302 Bolsena, Viterbo Province, Lazio, Italy La Rocca Fornaseri (1985) RDSIMF40_73 Age of tephritic phonolite Edit Michelle_0123 0.63 0.59 0.61±0.02 K-Ar Age of trachyte sanidine VS31A Sanidine 286302 Bolsena, Viterbo Province, Lazio, Italy Fontanile Inguatta-pagnotte Fornaseri (1985) RDSIMF40_73 Age of trachyte Edit Michelle_0124 0.92 0.84 0.88±0.04 K-Ar sanidine VS50 Sanidine 286302 Bolsena, Viterbo Province, Lazio, Italy T. Arrone Fornaseri (1985) RDSIMF40_73 Edit Michelle_0098 0.31 0.25 0.28±0.03 K-Ar Age of phonolitic tephrite leucite P164 Leucite 239471 Làtera Volcano, Viterbo Province, Lazio, Italy Latera Fornaseri (1985) RDSIMF40_73 Age of phonolitic tephrite from the Bolsena lava flows Edit Michelle_0149 0.292 0.236 0.264±0.028 K-Ar Age of trachyte sanidine 10 Sanidine 5749 Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy Poggio Cavaliere Fornaseri (1985) RDSIMF40_73 Age of trachyte Edit Michelle_0150_c 0.46 0.38 0.420±0.04 K-Ar Age of Ignimbrite C of Locardi sanidine VS47C Sanidine 5749 Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy La Rocca Fornaseri (1985) RDSIMF40_73 Age of Ignimbrite C of Locardi Edit Michelle_0151 0.64 0.4 0.520±0.12 K-Ar sanidine 9 Sanidine 5749 Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy C.le Umilta Fornaseri (1985) RDSIMF40_73 Edit Michelle_0152 0.86 0.42 0.640±0.22 K-Ar sanidine 8 Sanidine 5749 Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy C.le Servelli Fornaseri (1985) RDSIMF40_73 Edit Michelle_0153 0.91 0.49 0.700±0.21 K-Ar Age of lc-phonolite sanidine 7 Sanidine 5749 Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy San Rocco Fornaseri (1985) RDSIMF40_73 Age of lc-phonolite Edit Michelle_0154 1 0.64 0.820±0.18 K-Ar Age of tephritic lc-phonolite sanidine 6 Sanidine 5749 Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy San Martino Fornaseri (1985) RDSIMF40_73 Age of tephritic lc-phonolite Edit Be-00010 0.4 0.4 0.4 high Stoppaniite Be 2081 Vetralla, Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy Fornaseri (1985) RDSIMF40_73 Edit Michelle_0148 0.095 0.095 0.095 K-Ar Age of leucitic lava leucite KA853 Leucite 2081 Vetralla, Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy Vetralla Fornaseri (1985) RDSIMF40_73 Age of leucitic lava Edit Grew_Li_2019_0086 0.4 0.4 0.4 Piergorite-(Ce) 2080 Tre Croci, Vetralla, Vico Volcanic Complex (Vico Lake), Viterbo Province, Lazio, Italy Tre Croci, Vico volcanic complex, Viterbo Province, Latium, Italy Fornaseri (1985) RSIMP40_73
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