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 Actinolite (*) Amphibole Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2 7 66275 ,66313 ,66319 ,66321 ,66337 ,66340 ,66351 3419 Aegirine (*) Pyroxene NaFe3+ Si2 O6 848 689 1 66323 1022 Albite (*) Feldspar Na(AlSi3 O8 ) 848 689 4 66280 ,66323 ,66337 ,66351 8803 Almandine (*) Garnet Fe2+ 3 Al2 (SiO4 )3 8 66283 ,66284 ,66285 ,66286 ,66287 ,66288 ,66290 ,66291 2353 Altaite (*) Rocksalt PbTe 2 66329 ,66333 489 Andalusite (*) Andalusite Al2 SiO5 1 66280 1310 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 2 66275 ,66351 3092 Annite (*) Mica Clay KFe2+ 3 (AlSi3 O10 )(OH)2 1 66290 356 Anorthite (*) Feldspar Ca(Al2 Si2 O8 ) 1 66337 1036 Anthophyllite (*) Amphibole Mg2 Mg5 Si8 O22 (OH)2 1 66337 718 Antigorite (*) Serpentine Clay Mg3 Si2 O5 (OH)4 1 66298 708 Arsenopalladinite (*) Stillwaterite Pd8 As3 1 66347 31 Arsenopyrite (*) Arsenopyrite FeAsS 2570 2330 10 66303 ,66316 ,66318 ,66319 ,66329 ,66331 ,66333 ,66334 ,66340 ,66351 9052 Baryte (*) Baryte Ba(SO4 ) 1 66304 11547 Barytocalcite (*) None BaCa(CO3 )2 848 689 1 66323 83 Benstonite (*) None Ba6 Ca6 Mg(CO3 )13 848 689 1 66323 17 Beryl (*) Beryl Be3 Al2 Si6 O18 1 66342 4286 Bismuth (*) Arsenic Bi 1 66327 1966 Bixbyite (*) Bixbyite Mn3+ 2 O3 53 9 1 66295 104 Bornite (*) None Cu5 FeS4 2570 2330 1 66303 5516 Braunite (*) Braunite Mn2+ Mn3+ 6 O8 (SiO4 ) 53 9 1 66295 483 Breithauptite (*) Nickeline NiSb 1 66327 175 Calaverite (*) Melonite AuTe2 1 66333 361 Calcite (*) Calcite Ca(CO3 ) 848 689 15 66275 ,66280 ,66313 ,66318 ,66321 ,66323 ,66329 ,66331 ,66333 ,66334 ,66337 ,66340 ,66343 ,66349 ,66351 27770 Chalcocite (*) None Cu2 S 2570 2330 1 66303 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 2570 2330 12 66297 ,66303 ,66313 ,66318 ,66319 ,66321 ,66329 ,66331 ,66333 ,66334 ,66339 ,66351 27198 Cherepanovite (*) Modderite RhAs 1 66347 15 Chromite (*) Spinel Fe2+ Cr2 O4 4 66275 ,66345 ,66347 ,66349 3902 Clino-suenoite (*) Amphibole Mn2+ 2 Mg5 Si8 O22 (OH)2 2 66337 57 Clinozoisite (*) Clinozoisite Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 2 66337 ,66349 1025 Cobaltite (*) Cobaltite CoAsS 2570 2330 1 66303 966 Cordierite (*) Beryl Mg2 Al4 Si5 O18 13 66280 ,66283 ,66284 ,66285 ,66286 ,66287 ,66288 ,66289 ,66290 ,66291 ,66337 ,66353 ,66354 1008 Coronadite (*) Coronadite Pb(Mn4+ 6 Mn3+ 2 )O16 53 9 1 66295 227 Corundum (*) Corundum Al2 O3 4 66308 ,66325 ,66343 ,66344 1797 Cotunnite (*) None PbCl2 1 66329 54 Cryptomelane (*) Coronadite K(Mn4+ 7 Mn3+ )O16 53 9 1 66295 599 Cubanite (*) Cubanite Wurtzite CuFe2 S3 1 66333 802 Cummingtonite (*) Amphibole Mg2 Mg5 Si8 O22 (OH)2 3 66275 ,66337 ,66340 327 Daqingshanite-(Ce) (*) None Sr3 Ce(PO4 )(CO3 )3 848 689 1 66323 9 Diopside (*) Pyroxene CaMgSi2 O6 9 66285 ,66286 ,66287 ,66329 ,66333 ,66337 ,66343 ,66349 ,66353 4135 Dolomite (*) None CaMg(CO3 )2 848 689 2 66323 ,66337 9895 Eastonite (*) Mica KAlMg2 (Si2 Al2 )O10 (OH)2 1 66290 11 Enstatite (*) Pyroxene Mg2 Si2 O6 3 66287 ,66289 ,66291 944 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 4 66318 ,66329 ,66337 ,66347 8173 Erlichmanite (*) Pyrite OsS2 1 66347 110 Ferrosilite (*) Pyroxene Fe2+ 2 Si2 O6 2 66287 ,66288 84 Galena (*) Rocksalt PbS 2570 2330 4 66303 ,66329 ,66333 ,66339 24243 Gedrite (*) Amphibole Mg2 (Mg3 Al2 )(Si6 Al2 )O22 (OH)2 1 66353 178 Gold (*) Copper Au 11 66298 ,66316 ,66318 ,66319 ,66321 ,66327 ,66329 ,66333 ,66339 ,66340 ,66351 30554 Graphite (*) None C 4 66330 ,66333 ,66334 ,66351 2812 Grossular (*) Garnet Ca3 Al2 (SiO4 )3 1 66337 1544 Grunerite (*) Amphibole Fe2+ 2 Fe2+ 5 Si8 O22 (OH)2 2 66275 ,66340 223 Gudmundite (*) Arsenopyrite FeSbS 1 66327 170 Hawleyite (*) Sphalerite CdS 2 66327 ,66329 62 Hedleyite (*) Tetradymite Bi7 Te3 1 66327 104 Hematite (*) Corundum Fe2 O3 5 66280 ,66300 ,66308 ,66337 ,66346 14640 Hessite (*) None Ag2 Te 2 66327 ,66329 804 Hollingworthite (*) Ullmannite RhAsS 1 66347 119 Ilmenite (*) Corundum Fe2+ Ti4+ O3 11 66275 ,66297 ,66298 ,66318 ,66331 ,66333 ,66334 ,66337 ,66346 ,66347 ,66351 5433 Irarsite (*) Pyrite IrAsS 2 66298 ,66347 154 Isomertieite (*) Isomertieite Pd11 Sb2 As2 1 66347 48 Jacobsite (*) Spinel Mn2+ Fe3+ 2 O4 53 9 1 66295 172 Keithconnite (*) None Pd20 Te7 1 66347 40 Kolarite (*) None PbTeCl2 1 66329 3 Kotulskite (*) Nickeline Pd(Te,Bi)2-x (x ≈ 0.4) 1 66347 116 Kutnohorite (*) None CaMn2+ (CO3 )2 1 66337 234 Kyanite (*) Not in a structural group Al2 OSiO4 4 66304 ,66305 ,66306 ,66325 1507 Laurite (*) Pyrite RuS2 1 66347 226 Linnaeite (*) Spinel Co2+ Co3+ 2 S4 1 66313 249 Lithiophorite (*) None (Al,Li)(Mn4+ ,Mn3+ )O2 (OH)2 53 9 1 66295 210 Löllingite (*) Löllingite FeAs2 4 66319 ,66331 ,66333 ,66340 762 Mackinawite (*) None (Fe,Ni)1+x S (x = 0-0.07) 1 66333 451 Magnesio-hornblende (*) Amphibole Ca2 (Mg4 Al)(Si7 Al)O22 (OH)2 1 66337 238 Magnesio-riebeckite (*) Amphibole Na2 (Mg3 Fe3+ 2 )Si8 O22 (OH)2 1 66275 93 Magnesite (*) Calcite Mg(CO3 ) 1 66298 1487 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 17 66275 ,66280 ,66285 ,66286 ,66287 ,66300 ,66313 ,66330 ,66331 ,66333 ,66334 ,66337 ,66339 ,66340 ,66346 ,66347 ,66351 14899 Manganosite (*) Rocksalt MnO 53 9 1 66295 73 Marcasite (*) Marcasite FeS2 1 66333 5674 Melonite (*) Melonite NiTe2 1 66298 207 Merenskyite (*) Melonite PdTe2 2 66298 ,66347 155 Mertieite-II (*) Stillwaterite Pd8 Sb2.5 As0.5 1 66347 44 Michenerite (*) Ullmannite PdBiTe 2 66298 ,66347 114 Microcline (*) Feldspar K(AlSi3 O8 ) 2 66280 ,66313 4924 Millerite (*) Millerite NiS 1 66298 1066 Minnesotaite (*) Clay Talc Fe2+ 3 Si4 O10 (OH)2 1 66351 61 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 11 66280 ,66304 ,66305 ,66306 ,66311 ,66313 ,66318 ,66325 ,66327 ,66337 ,66351 17380 Orthoclase (*) Feldspar K(AlSi3 O8 ) 2 66280 ,66337 2349 Osarsite (*) Arsenopyrite OsAsS 1 66347 16 Palladoarsenide (*) None Pd2 As 1 66347 37 Paragonite (*) Mica Clay NaAl2 (Si3 Al)O10 (OH)2 1 66306 247 Pentlandite (*) Pentlandite (Ni,Fe)9 S8 2 66298 ,66313 1512 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 7 66283 ,66284 ,66285 ,66286 ,66287 ,66288 ,66291 2273 Platarsite (*) Pyrite PtAsS 1 66347 44 Pyrite (*) Pyrite FeS2 2570 2330 12 66297 ,66303 ,66304 ,66313 ,66316 ,66318 ,66319 ,66321 ,66329 ,66333 ,66339 ,66351 39462 Pyrochroite (*) Brucite Mn2+ (OH)2 53 9 1 66295 56 Pyrolusite (*) Rutile MnO2 53 9 1 66295 3106 Pyrrhotite (*) Nickeline Fe7 S8 2570 2330 15 66297 ,66303 ,66313 ,66316 ,66318 ,66319 ,66321 ,66329 ,66330 ,66331 ,66333 ,66334 ,66339 ,66340 ,66351 9056 Quartz (*) Quartz SiO2 2570 2330 33 66275 ,66280 ,66283 ,66284 ,66285 ,66286 ,66287 ,66288 ,66289 ,66290 ,66291 ,66296 ,66300 ,66303 ,66304 ,66313 ,66314 ,66315 ,66318 ,66319 ,66321 ,66325 ,66329 ,66330 ,66331 ,66333 ,66334 ,66337 ,66339 ,66340 ,66349 ,66351 ,66353 61156 Radhakrishnaite (*) None PbTe3 (Cl,S)2 1 66329 2 Ramsdellite (*) Ramsdellite MnO2 53 9 1 66295 88 Riebeckite (*) Amphibole Na2 (Fe2+ 3 Fe3+ 2 )Si8 O22 (OH)2 1 66275 375 Ruarsite (*) None RuAsS 1 66347 25 Rustenburgite (*) Perovskite Auricupride Pt3 Sn 1 66347 34 Rutile (*) Rutile TiO2 6 66280 ,66281 ,66297 ,66304 ,66318 ,66334 5614 Scheelite (*) Scheelite Ca(WO4 ) 6 66316 ,66318 ,66321 ,66327 ,66329 ,66339 4894 Siderite (*) Calcite Fe(CO3 ) 2 66275 ,66340 6417 Sillimanite (*) Not in a structural group Al2 SiO5 10 66283 ,66284 ,66285 ,66286 ,66287 ,66288 ,66290 ,66305 ,66337 ,66353 1516 Sperrylite (*) Pyrite PtAs2 2 66298 ,66347 337 Spessartine (*) Garnet Mn2+ 3 Al2 (SiO4 )3 1 66337 1214 Sphalerite (*) Sphalerite ZnS 2570 2330 8 66303 ,66318 ,66329 ,66330 ,66331 ,66333 ,66334 ,66339 21482 Spinel (*) Spinel MgAl2 O4 2 66281 ,66346 1934 Staurolite (*) Staurolite Fe2+ 2 Al9 Si4 O23 (OH) 1 66313 978 Stibiopalladinite (*) None Pd5 Sb2 1 66347 75 Stichtite (*) Hydrotalcite Mg6 Cr2 (CO3 )(OH)16 ·4H2 O 1 66345 43 Stilpnomelane (*) Stilpnomelane Clay (K,Ca,Na)(Fe,Mg,Al)8 (Si,Al)12 (O,OH)36 ·nH2 O 2 66275 ,66351 456 Stromeyerite (*) None CuAgS 2570 2330 1 66303 332 Talc (*) Clay Talc Mg3 Si4 O10 (OH)2 2 66275 ,66337 3337 Tennantite-(Fe) (*) Tetrahedrite Cu6 (Cu4 Fe2 )As4 S13 2570 2330 1 66303 1803 Tetrahedrite-(Zn) (*) Tetrahedrite Cu6 (Cu4 Zn2 )Sb4 S13 2 66327 ,66329 5317 Titanite (*) Titanite CaTi(SiO4 )O 4 66280 ,66318 ,66319 ,66337 4899 Tschermakite (*) Amphibole Ca2 (Mg3 Al2 )(Si6 Al2 )O22 (OH)2 1 66337 73 Tsumoite (*) Tetradymite BiTe 1 66327 100 Ullmannite (*) Ullmannite NiSbS 1 66329 293 Uraninite (*) Fluorite UO2 1 66297 2718 Uvarovite (*) Garnet Ca3 Cr2 (SiO4 )3 2 66343 ,66349 212 Volynskite (*) None AgBiTe2 1 66329 64 Woodruffite (*) None Zn2 (Mn4+ ,Mn3+ )5 O10 ·4H2 O 53 9 1 66295 25 Xenotime-(Y) (*) Zircon Y(PO4 ) 1 66318 939 Zircon (*) Zircon Zr(SiO4 ) 3 66280 ,66285 ,66288 5251 Zoisite (*) Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 1 66337 1025
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 Scott-G44_299-0001 53 50 53-50 40Ar-39Ar age of weathering cryptomelane Cryptomelane Mn 279945 Sandur, Bellary-Hospet Iron Belt, Bellary District, Karnataka, India Sandur Mn-ore deposit Beauvais et al. (2016) 10.1130/G37303.1 G44_299 Age for highland Sandur deposit, (bauxitic) weathering Edit Scott-G44_299-0002 36 26 36-26 40Ar-39Ar age of weathering cryptomelane Cryptomelane Mn 279945 Sandur, Bellary-Hospet Iron Belt, Bellary District, Karnataka, India Sandur Mn-ore deposit Beauvais et al. (2016) 10.1130/G37303.1 G44_299 Age for highland Sandur deposit, geochemical reworking of bauxites Edit Scott-G44_299-0003 47 45 47-45 40Ar-39Ar age of weathering cryptomelane Cryptomelane Mn 279945 Sandur, Bellary-Hospet Iron Belt, Bellary District, Karnataka, India Sandur Mn-ore deposit Beauvais et al. (2016) 10.1130/G37303.1 G44_299 Age for lowland Sandur deposit, early lateritic weathering Edit Scott-G44_299-0004 24 19 24-19 40Ar-39Ar age of weathering cryptomelane Cryptomelane Mn 279945 Sandur, Bellary-Hospet Iron Belt, Bellary District, Karnataka, India Sandur Mn-ore deposit Beauvais et al. (2016) 10.1130/G37303.1 G44_299 Age for lowland Sandur deposit, weathering and formation of the pediment’s capping ferricrete Edit Scott-G44_299-0005 9 9 9 40Ar-39Ar age of weathering cryptomelane Cryptomelane Mn 279945 Sandur, Bellary-Hospet Iron Belt, Bellary District, Karnataka, India Sandur Mn-ore deposit Beauvais et al. (2016) 10.1130/G37303.1 G44_299 Age for lowland Sandur deposit, discrete weathering pulse, which left little imprint in the weathering profile Edit Kristen002170 2570 2330 2450±120 214464 Ingaldhal Copper Deposits ("Ingladhal" Copper Deposit; Ingaldal), Chitradurga (Chittaldurg; Chitaldurg), Chitradurga District (Chitaldrug), Karnataka, India Chitradurga Naqvi et al. (1977) 10.1016/0301-9268(77)90004-3 PR4_361 Edit Jen_0000979 759 759 759 195563 Salampatti Massif, Jogipatti, Karnataka, India Samalpatti Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0000980 848 808 828±20 K-Ar phlogopite Phlogopite 195563 Salampatti Massif, Jogipatti, Karnataka, India Samalpatti Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796 Edit Jen_0000981 689 689 689 K-Ar phlogopite Phlogopite 195563 Salampatti Massif, Jogipatti, Karnataka, India Samalpatti Woolley and Kjarsgaard (2008) 10.4095/225115 GSCOF5796
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