Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Vermont, USA

Oldest recorded age at locality: 500
Youngest recorded age at locality: 98

mindat Locality ID: 15909
mindat URL: http://www.mindat.org/loc-15909.html

Tectonic Settings:

Total number of sublocalities beneath "Vermont, USA": 322
Total number of bottom-level sublocalities: 188

Number of Child Localities: 16
Child Localities:
Addison Co.
Bennington Co.
Caledonia Co.
Chittenden Co.
Essex Co.
Franklin Co.
Grand Isle Co.
Green Mts
Lamoille Co.
Orange Co.
Orleans & Lamoille Cos.
Orleans Co.
Rutland Co.
Washington Co.
Windham Co.
Windsor Co.

Latitude: 44°10'44"N
Longitude: 72°43'55"W
Decimal Degree (lat, lon): 44.178888888889,-72.731944444444
AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Al As Au B Ba Be C Ca Ce Cl Co Cr Cu F Fe H K La Mg Mn Mo Na Ni O P Pb S Sb Si Sn Sr Ti U Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AllaniteAllophaneAluniteAmorphousAmphiboleAnalcimeAncyliteAndalusiteApatiteAragonite
ArsenopyriteArtiniteAxiniteBaryteBerylBrauniteBrookiteBruciteCalciteCancrinite
Cancrinite-sodaliteChalcopyriteChloriteChloritoidClayClinozoisiteCobaltiteCopiapiteCopperCorundum
CubaniteDiasporeEpidoteFeldsparFluoriteGarnetGypsumHalotrichiteHarmotomeHydrotalcite
KaoliniteLöllingiteLanthaniteLazuliteMalachiteMarcasiteMelanteriteMicaMilleriteMolybdenite
NickelineNoneNot in a structural groupOlivinePalygorskitePerovskitePrehnitePyritePyrophyllitePyroxene
QuartzRhodoniteRocksaltRutileScapoliteSepioliteSerpentineSkutteruditeSmectite-vermiculiteSodalite
SphaleriteSpinelStarkeyiteStauroliteStilpnomelaneTalcTetrahedriteTitaniteTourmalineTridymite
ValleriiteVesuvianiteVivianiteWavelliteWollastoniteWurtziteZircon

165 IMA Minerals at location:
Actinolite  (*)Aegirine  (*)Aegirine-augite  (*)Albite  (*)Allanite-(Ce)  (*)
Almandine  (*)Alunite  (*)Alunogen  (*)Analcime  (*)Anatase  (*)
Ancylite-(Ce)  (*)Andalusite  (*)Ankerite  (*)Annite  (*)Anorthite  (*)
Anthophyllite  (*)Antigorite  (*)Aragonite  (*)Arsenopyrite  (*)Artinite  (*)
Augite  (*)Axinite-(Fe)  (*)Azurite  (*)Barroisite  (*)Baryte  (*)
Beryl  (*)Bornite  (*)Braunite  (*)Brookite  (*)Brucite  (*)
Calcite  (*)Cancrinite  (*)Cerussite  (*)Chalcocite  (*)Chalcopyrite  (*)
Chamosite  (*)Chesterite  (*)Chloritoid  (*)Chromite  (*)Chrysocolla  (*)
Chrysotile  (*)Clinochlore  (*)Clinojimthompsonite  (*)Clinozoisite  (*)Cobaltite  (*)
Copiapite  (*)Copper  (*)Cordierite  (*)Corundum  (*)Cubanite  (*)
Cummingtonite  (*)Diopside  (*)Dolomite  (*)Dravite  (*)Edenite  (*)
Enstatite  (*)Epidote  (*)Erythrite  (*)Fayalite  (*)Ferrimolybdite  (*)
Ferro-actinolite  (*)Ferro-edenite  (*)Ferro-hornblende  (*)Fluorapatite  (*)Fluorite  (*)
Forsterite  (*)Gahnite  (*)Galena  (*)Gedrite  (*)Glaucophane  (*)
Goethite  (*)Gold  (*)Graphite  (*)Grossular  (*)Grunerite  (*)
Gypsum  (*)Halotrichite  (*)Harmotome  (*)Hastingsite  (*)Heazlewoodite  (*)
Hedenbergite  (*)Hematite  (*)Hercynite  (*)Hydrotalcite  (*)Ilmenite  (*)
Jarosite  (*)Jimthompsonite  (*)Kaersutite  (*)Kaolinite  (*)Katophorite  (*)
Kyanite  (*)Lanthanite-(Ce)  (*)Lanthanite-(La)  (*)Lazulite  (*)Lizardite  (*)
Löllingite  (*)Magnesio-hastingsite  (*)Magnesio-hornblende  (*)Magnesiochromite  (*)Magnesite  (*)
Magnetite  (*)Malachite  (*)Marcasite  (*)Margarite  (*)Meionite  (*)
Melanterite  (*)Microcline  (*)Millerite  (*)Molybdenite  (*)Muscovite  (*)
Nepheline  (*)Omphacite  (*)Opal  (*)Orthoclase  (*)Palygorskite  (*)
Gersdorffite-Pa3  (*)Paragonite  (*)Pargasite  (*)Pecoraite  (*)Phlogopite  (*)
Pigeonite  (*)Prehnite  (*)Pyrite  (*)Pyroaurite  (*)Pyrolusite  (*)
Pyrope  (*)Pyrophyllite  (*)Pyrrhotite  (*)Quartz  (*)Rhodonite  (*)
Romanèchite  (*)Rozenite  (*)Rutile  (*)Schorl  (*)Scorodite  (*)
Sepiolite  (*)Siderite  (*)Sillimanite  (*)Skutterudite  (*)Sodalite  (*)
Spessartine  (*)Sphalerite  (*)Spinel  (*)Staurolite  (*)Stilpnomelane  (*)
Synchysite-(Ce)  (*)Talc  (*)Tennantite-(Fe)  (*)Tetrahedrite-(Zn)  (*)Tin  (*)
Titanite  (*)Tremolite  (*)Uraninite  (*)Uvarovite  (*)Valleriite  (*)
Vermiculite  (*)Vesuvianite  (*)Wavellite  (*)Winchite  (*)Wollastonite  (*)
Wonesite  (*)Xonotlite  (*)Zaratite  (*)Zircon  (*)Zoisite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)250017133278975,279006,279007,279025,279038,279052,279072,279078,279080,279086,279102,279129,279150,279167,279168,279177,279179,279187,279191,279192,279204,279218,279219,279234,279235,279237,279238,279242,279248,279265,279274,279275,2792773419
Aegirine  (*)PyroxeneNaFe3+Si2O698982279142,2791451022
Aegirine-augite  (*)Pyroxene(Ca,Na)(Fe3+,Mg,Fe2+)Si2O698981279142286
Albite  (*)FeldsparNa(AlSi3O8)5009830278968,279006,279007,279010,279012,279014,279019,279023,279025,279055,279069,279072,279086,279102,279107,279125,279129,279142,279145,279185,279190,279200,279219,279223,279235,279244,279248,279250,279256,2792658803
Allanite-(Ce)  (*)Allanite EpidoteCaCe(Al2Fe2+)[Si2O7][SiO4]O(OH)1279086706
Almandine  (*)GarnetFe2+3Al2(SiO4)31711717279003,279063,279086,279102,279192,279200,2792362353
Alunite  (*)NoneKAl3(SO4)2(OH)61279224966
Alunogen  (*)Not in a structural groupAl2(SO4)3(H2O)12·5H2O1279078272
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O98984278980,279028,279103,2791081627
Anatase  (*)Not in a structural groupTiO25279131,279196,279198,279216,2792172162
Ancylite-(Ce)  (*)AncyliteCeSr(CO3)2(OH)·H2O3279196,279198,27920092
Andalusite  (*)AndalusiteAl2SiO51201207278980,279003,279004,279199,279211,279222,2792231310
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)29278958,279052,279168,279174,279221,279224,279235,279248,2792653092
Annite  (*)Mica ClayKFe2+3(AlSi3O10)(OH)21201201279223356
Anorthite  (*)FeldsparCa(Al2Si2O8)171983279006,279108,2791421036
Anthophyllite  (*)Amphibole   Mg2Mg5Si8O22(OH)25279086,279235,279248,279250,279252718
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)49279086,279105,279167,279168,279179,279193,279242,279244,279265708
Aragonite  (*)AragoniteCa(CO3)2279086,2792203250
Arsenopyrite  (*)ArsenopyriteFeAsS5005009279057,279059,279061,279072,279078,279080,279178,279269,2792709052
Artinite  (*)ArtiniteMg2(CO3)(OH)2·3H2O2279086,27910775
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O6171989278982,279006,279028,279063,279103,279142,279146,279157,2792232060
Axinite-(Fe)  (*)AxiniteCa4Fe2+2Al4[B2Si8O30](OH)21279086260
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)22278994,2790155509
Barroisite  (*)Amphibole   (NaCa)(Mg3Al2)(Si7Al)O22(OH)23279038,279086,27909649
Baryte  (*)BaryteBa(SO4)3279050,279198,27926911547
Beryl  (*)BerylBe3Al2Si6O182279088,2791074286
Bornite  (*)NoneCu5FeS44278994,279015,279086,2792655516
Braunite  (*)BrauniteMn2+Mn3+6O8(SiO4)1279252483
Brookite  (*)BrookiteTiO21279198700
Brucite  (*)BruciteMg(OH)22279086,279105462
Calcite  (*)CalciteCa(CO3)5009857278960,278962,278967,278975,278982,278984,278998,279002,279006,279014,279028,279032,279034,279036,279037,279063,279072,279075,279078,279080,279086,279102,279122,279128,279129,279140,279146,279151,279161,279162,279164,279167,279168,279179,279180,279185,279196,279198,279199,279200,279202,279204,279209,279216,279217,279218,279221,279223,279235,279237,279246,279250,279264,279265,279269,279274,27927727770
Cancrinite  (*)Cancrinite(Na,Ca,   )8(Al6Si6)O24(CO3,SO4)2·2H2O98983279142,279145,279146232
Cerussite  (*)AragonitePb(CO3)12792004979
Chalcocite  (*)NoneCu2S2278993,2790865707
Chalcopyrite  (*)ChalcopyriteCuFeS250050026278958,278977,278994,279015,279053,279055,279063,279072,279073,279074,279075,279078,279086,279102,279108,279109,279196,279198,279200,279216,279217,279230,279235,279240,279241,27927127198
Chamosite  (*)Chlorite Clay(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)82279086,279114577
Chesterite  (*)NoneMg17Si20O54(OH)612792359
Chloritoid  (*)ChloritoidFe2+Al2O(SiO4)(OH)298985278980,279108,279157,279256,279259376
Chromite  (*)SpinelFe2+Cr2O411279025,279052,279086,279101,279103,279105,279168,279179,279192,279235,2792423902
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O12789943531
Chrysotile  (*)Serpentine ClayMg3Si2O5(OH)45279074,279086,279105,279168,279179951
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)86279086,279102,279219,279221,279235,2792411756
Clinojimthompsonite  (*)NoneMg5Si6O16(OH)212792354
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)3279086,279235,2792751025
Cobaltite  (*)CobaltiteCoAsS5005002279047,279072966
Copiapite  (*)CopiapiteFe2+Fe3+4(SO4)6(OH)2·20H2O1279078382
Copper  (*)CopperCu12790863846
Cordierite  (*)BerylMg2Al4Si5O181201206279117,279182,279222,279223,279248,2792501008
Corundum  (*)CorundumAl2O3120984278980,279146,279222,2792231797
Cubanite  (*)Cubanite WurtziteCuFe2S35005001279072802
Cummingtonite  (*)Amphibole   Mg2Mg5Si8O22(OH)24279102,279182,279235,279250327
Diopside  (*)PyroxeneCaMgSi2O6171988279006,279086,279107,279108,279202,279204,279237,2792464135
Dolomite  (*)NoneCaMg(CO3)250050031278958,278960,278962,278994,279027,279047,279052,279072,279086,279101,279102,279110,279167,279168,279172,279179,279191,279192,279200,279205,279209,279218,279221,279224,279228,279235,279250,279252,279265,279269,2792779895
Dravite  (*)TourmalineNaMg3Al6(Si6O18)(BO3)3(OH)3(OH)5005003279072,279078,279251648
Edenite  (*)AmphiboleNaCa2Mg5(Si7Al)O22(OH)2120983279086,279142,279223160
Enstatite  (*)PyroxeneMg2Si2O63278956,279063,279238944
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)12012026278984,278986,279010,279014,279019,279069,279086,279102,279129,279150,279162,279164,279180,279185,279190,279202,279204,279205,279209,279214,279219,279223,279225,279231,279235,2792508173
Erythrite  (*)VivianiteCo3(AsO4)2·8H2O1279193814
Fayalite  (*)OlivineFe2+2(SiO4)120982279146,279223371
Ferrimolybdite  (*)NoneFe3+2(Mo6+O4)3·7H2O98981279146345
Ferro-actinolite  (*)Amphibole   Ca2(Mg2.5-0.0Fe2+2.5-5.0)Si8O22(OH)21279217129
Ferro-edenite  (*)AmphiboleNaCa2Fe2+5(Si7Al)O22(OH)2120120127922357
Ferro-hornblende  (*)Amphibole   Ca2(Fe2+4Al)(Si7Al)O22(OH)298984279086,279103,279146,279235271
Fluorapatite  (*)ApatiteCa5(PO4)3F5009812278982,279028,279069,279072,279086,279146,279164,279182,279185,279198,279235,2792482740
Fluorite  (*)FluoriteCaF2171988279006,279007,279146,279196,279199,279200,279216,2792179617
Forsterite  (*)OlivineMg2(SiO4)3279063,279086,2792441188
Gahnite  (*)SpinelZnAl2O41279230445
Galena  (*)RocksaltPbS50050014278967,279021,279050,279053,279055,279062,279072,279075,279109,279110,279206,279218,279230,27925224243
Gedrite  (*)Amphibole   Mg2(Mg3Al2)(Si6Al2)O22(OH)22279248,279250178
Glaucophane  (*)Amphibole   Na2(Mg3Al2)Si8O22(OH)23279038,279096,279102286
Goethite  (*)DiasporeFeO(OH)5005009278956,278963,278967,278975,279070,279078,279112,279136,2792177437
Gold  (*)CopperAu18278966,279016,279021,279048,279060,279104,279157,279182,279192,279194,279210,279229,279230,279240,279247,279253,279255,27925830554
Graphite  (*)NoneC98988278964,278968,279086,279125,279144,279172,279248,2792652812
Grossular  (*)GarnetCa3Al2(SiO4)32279086,2791071544
Grunerite  (*)Amphibole   Fe2+2Fe2+5Si8O22(OH)298981279142223
Gypsum  (*)GypsumCa(SO4)·2H2O5279078,279196,279198,279216,2792176890
Halotrichite  (*)HalotrichiteFe2+Al2(SO4)4·22H2O5005002279072,279217409
Harmotome  (*)HarmotomeBa2(Si12Al4)O32·12H2O2279196,279198290
Hastingsite  (*)AmphiboleNaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2171983279006,279089,279145209
Heazlewoodite  (*)NoneNi3S21279086205
Hedenbergite  (*)PyroxeneCaFe2+Si2O698982279086,279142741
Hematite  (*)CorundumFe2O312278956,278977,278994,279014,279019,279078,279112,279188,279192,279196,279252,27927414640
Hercynite  (*)SpinelFe2+Al2O41279200407
Hydrotalcite  (*)HydrotalciteMg6Al2CO3(OH)16(H2O)4127908687
Ilmenite  (*)CorundumFe2+Ti4+O31209816279045,279086,279102,279103,279131,279146,279182,279190,279218,279219,279223,279226,279235,279248,279250,2792745433
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)65005002279072,2790782228
Jimthompsonite  (*)NoneMg5Si6O16(OH)2127923510
Kaersutite  (*)AmphiboleNaCa2(Mg3AlTi4+)(Si6Al2)O22O298981279142179
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)411278956,278963,278964,278967,278984,278986,279078,279109,279112,279152,2792525591
Katophorite  (*)AmphiboleNa(NaCa)(Mg4Al)(Si7Al)O22(OH)2127908646
Kyanite  (*)Not in a structural groupAl2OSiO450050014278965,278980,279045,279063,279072,279074,279186,279199,279200,279208,279236,279237,279248,2792671507
Lanthanite-(Ce)  (*)LanthaniteCe2(CO3)3·8H2O127919616
Lanthanite-(La)  (*)LanthaniteLa2(CO3)3·8H2O127919810
Lazulite  (*)LazuliteMgAl2(PO4)2(OH)21279117232
Lizardite  (*)Serpentine ClayMg3Si2O5(OH)42279086,279200359
Löllingite  (*)LöllingiteFeAs21279109762
Magnesio-hastingsite  (*)AmphiboleNaCa2(Mg4Fe3+)(Si6Al2)O22(OH)29898127914280
Magnesio-hornblende  (*)Amphibole   Ca2(Mg4Al)(Si7Al)O22(OH)23279038,279086,279102238
Magnesiochromite  (*)SpinelMgCr2O41279086311
Magnesite  (*)CalciteMg(CO3)10279047,279086,279167,279168,279179,279221,279235,279241,279242,2792651487
Magnetite  (*)SpinelFe2+Fe3+2O41719846278958,278984,278986,279006,279007,279012,279025,279028,279052,279053,279055,279062,279078,279086,279102,279103,279105,279142,279145,279146,279147,279150,279162,279167,279168,279179,279180,279190,279191,279192,279218,279219,279220,279221,279223,279225,279228,279233,279235,279236,279239,279241,279242,279248,279252,27926514899
Malachite  (*)MalachiteCu2(CO3)(OH)29278993,278994,279015,279078,279080,279086,279166,279200,27925212537
Marcasite  (*)MarcasiteFeS22278967,2789775674
Margarite  (*)Mica ClayCaAl2Si2Al2O10(OH)22279086,279106168
Meionite  (*)ScapoliteCa4Al6Si6O24(CO3)1279182176
Melanterite  (*)MelanteriteFe(SO4)·7H2O5005004278980,279015,279072,279078915
Microcline  (*)FeldsparK(AlSi3O8)1719811279006,279007,279069,279086,279107,279125,279145,279185,279200,279219,2792234924
Millerite  (*)MilleriteNiS12791021066
Molybdenite  (*)MolybdeniteMoS2500984279004,279072,279146,2792325800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)250012036278989,278990,279003,279004,279006,279012,279015,279025,279045,279055,279069,279072,279078,279086,279094,279095,279102,279107,279125,279128,279131,279147,279162,279179,279185,279190,279192,279199,279200,279218,279219,279223,279236,279237,279244,27925617380
Nepheline  (*)TridymiteNa3K(Al4Si4O16)98985279002,279103,279142,279145,279146884
Omphacite  (*)Pyroxene(Ca,Na)(Mg,Fe,Al)Si2O62279038,279096229
Opal  (*)AmorphousSiO2·nH2O12791882994
Orthoclase  (*)FeldsparK(AlSi3O8)171987279006,279007,279062,279128,279146,279223,2792752349
Palygorskite  (*)Palygorskite Clay(Mg,Al)2Si4O10(OH)·4H2O1279027306
Gersdorffite-Pa3  (*)PyriteNiAsS1279047767
Paragonite  (*)Mica ClayNaAl2(Si3Al)O10(OH)28279086,279096,279102,279114,279182,279190,279219,279237247
Pargasite  (*)AmphiboleNaCa2(Mg4Al)(Si6Al2)O22(OH)21279086313
Pecoraite  (*)Clay SerpentineNi3Si2O5(OH)4127908640
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)25001208279072,279086,279204,279218,279219,279223,279248,2792502273
Pigeonite  (*)Pyroxene(Mg,Fe,Ca)2Si2O698981279142303
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)25279086,279198,279199,279200,2792111898
Pyrite  (*)PyriteFeS25009867278958,278967,278975,278982,278984,279006,279012,279015,279021,279028,279032,279047,279050,279053,279055,279059,279061,279062,279063,279072,279078,279080,279086,279093,279100,279102,279107,279110,279116,279128,279129,279131,279136,279137,279145,279146,279147,279151,279162,279164,279168,279170,279174,279179,279180,279191,279196,279198,279200,279209,279211,279214,279216,279217,279218,279219,279223,279230,279235,279237,279239,279246,279265,279268,279269,279273,27927439462
Pyroaurite  (*)HydrotalciteMg6Fe3+2(CO3)(OH)16·4H2O127908689
Pyrolusite  (*)RutileMnO212791003106
Pyrope  (*)GarnetMg3Al2(SiO4)31279192341
Pyrophyllite  (*)Clay PyrophylliteAl2Si4O10(OH)298981279108771
Pyrrhotite  (*)NickelineFe7S85009817279015,279047,279055,279062,279063,279072,279073,279078,279102,279108,279144,279146,279179,279235,279239,279265,2792749056
Quartz  (*)QuartzSiO25009878278967,278968,278971,278977,278993,278994,278997,278998,279001,279003,279004,279006,279007,279012,279015,279019,279023,279028,279032,279036,279052,279055,279059,279061,279062,279072,279074,279075,279078,279080,279086,279100,279102,279107,279117,279125,279128,279131,279142,279146,279147,279158,279161,279171,279174,279178,279179,279180,279185,279187,279188,279190,279193,279195,279196,279198,279200,279211,279215,279216,279219,279222,279223,279228,279235,279236,279237,279239,279242,279244,279248,279250,279251,279253,279256,279264,279269,27927461156
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)4279014,279090,279100,279231969
Romanèchite  (*)None(Ba,H2O)2(Mn4+,Mn3+)5O101278967312
Rozenite  (*)StarkeyiteFe2+(SO4)·4H2O5005002279072,279078293
Rutile  (*)RutileTiO250050027278967,279062,279069,279072,279078,279080,279086,279102,279108,279131,279161,279171,279178,279180,279185,279188,279191,279192,279196,279218,279225,279226,279235,279236,279248,279250,2792645614
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)4279125,279188,279228,2792352705
Scorodite  (*)NoneFe3+(AsO4)·2H2O12791091153
Sepiolite  (*)Sepiolite ClayMg4Si6O15(OH)2·6H2O98981279108241
Siderite  (*)CalciteFe(CO3)7278960,279075,279086,279217,279222,279252,2792536417
Sillimanite  (*)Not in a structural groupAl2SiO54279003,279004,279200,2792281516
Skutterudite  (*)Skutterudite PerovskiteCoAs31279047531
Sodalite  (*)Cancrinite-sodalite SodaliteNa4(Si3Al3)O12Cl98983279142,279145,279146444
Spessartine  (*)GarnetMn2+3Al2(SiO4)312792391214
Sphalerite  (*)SphaleriteZnS50050011279050,279053,279055,279072,279075,279078,279080,279110,279196,279198,27923021482
Spinel  (*)SpinelMgAl2O41201204279222,279223,279228,2792351934
Staurolite  (*)StauroliteFe2+2Al9Si4O23(OH)11278980,279078,279163,279197,279199,279200,279215,279231,279236,279237,279250978
Stilpnomelane  (*)Stilpnomelane Clay(K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O98982279010,279108456
Synchysite-(Ce)  (*)NoneCaCe(CO3)2F2279198,279216232
Talc  (*)Clay TalcMg3Si4O10(OH)239278958,278967,279025,279041,279047,279052,279074,279078,279086,279105,279107,279128,279167,279168,279171,279172,279177,279179,279187,279192,279205,279208,279215,279221,279234,279235,279238,279241,279242,279244,279246,279248,279250,279252,279262,279265,279271,279274,2792773337
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S1350050012790721803
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S135005002279021,2790725317
Tin  (*)NoneSn127925563
Titanite  (*)TitaniteCaTi(SiO4)O5009823278982,279006,279072,279086,279102,279107,279129,279142,279146,279161,279162,279164,279180,279182,279190,279198,279200,279216,279217,279219,279223,279225,2792374899
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)25009814278956,278962,279072,279086,279108,279122,279128,279144,279168,279182,279192,279199,279231,2792742562
Uraninite  (*)FluoriteUO212790542718
Uvarovite  (*)GarnetCa3Cr2(SiO4)31279086212
Valleriite  (*)Valleriite2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2]5005001279072237
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O1279078652
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)105005003279072,279086,2791071395
Wavellite  (*)WavelliteAl3(PO4)2(OH)3·5H2O1279199374
Winchite  (*)Amphibole   (NaCa)(Mg4Al)Si8O22(OH)25005003279010,279056,27910251
Wollastonite  (*)WollastoniteCaSiO3989812791441247
Wonesite  (*)Mica Clay(Na,K,   )(Mg,Fe,Al)6(Si,Al)8O20(OH,F)42279248,2792504
Xonotlite  (*)NoneCa6Si6O17(OH)21279086109
Zaratite  (*)AmorphousNi3(CO3)(OH)4·4H2O127910356
Zircon  (*)ZirconZr(SiO4)1719820278960,278982,278984,278986,278987,279006,279007,279069,279086,279142,279146,279161,279162,279180,279202,279214,279218,279223,279231,2792365251
Zoisite  (*)EpidoteCa2Al3[Si2O7][SiO4]O(OH)989810278986,279086,279108,279185,279196,279212,279215,279225,279235,2792481025


Locality Notes from all Ages at Locality:
Age IDLocality Notes
AREPS5_257-00014There are two Mount Monadnock's in mindat, one in NH one in VT, neither match the GPS listed in this record, but the GPS here is in N. VT near the border w/ NH.


4 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
AREPS5_257-00014171171171        220659Monadnock Mountain (Mount Monadnock), Lemington, Essex Co., Vermont, USAMount MonadnockZartman (1977)10.1146/annurev.ea.05.050177.001353AREPS5_257 
vms-01077500500Early Devonian       S17253Elizabeth Mine, South Strafford, Strafford, Orange Co., Vermont, USAElizabethMoiser et al. (2009) USGSOFR2009_1034 
AREPS5_257-00032989898        21183Cuttingsville, Shrewsbury, Rutland Co., Vermont, USACuttingsvilleZartman (1977)10.1146/annurev.ea.05.050177.001353AREPS5_257 
AREPS5_257-00023120120120        144097Ascutney Mountain Complex, Windsor Co., Vermont, USAMount AscutneyZartman (1977)10.1146/annurev.ea.05.050177.001353AREPS5_257 

SampleSource LocalityReference URL
FKM-115Hamm Mine (Vermont Talc Company Mine), Windham, Windham Co., Vermont, USAhttps://www.rockptx.com/fkm-101-to-fkm-125/#FKM-115
FKM-101Chester, Windsor Co., Vermont, USAhttps://www.rockptx.com/fkm-101-to-fkm-125/#FKM-101

All locality data graciously provided by mindat.org

All age data...

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