A This mineral is Anthropogenic. G This mineral is directly dated. B This mineral is reported as having this age. Y This mineral is using an age reported as an element mineralization period. O This mineral is using an age calculated from all data at the locality. R The age displayed for this mineral originates from a different, non-child locality. P The 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.
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 Acanthite (*) Acanthite Ag2 S 73.3 53.7 3 228038 ,228070 ,228091 2793 Altaite (*) Rocksalt PbTe 73.3 53.7 1 228038 489 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 73.3 53.7 1 228038 3092 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 73.3 53.7 1 228091 5509 Baryte (*) Baryte Ba(SO4 ) 73.3 53.7 1 228038 11547 Benleonardite (*) Polybasite Ag15 Cu(Sb,As)2 S7 Te4 73.3 53.7 1 228038 20 Bornite (*) None Cu5 FeS4 73.3 53.7 1 228038 5516 Calaverite (*) Melonite AuTe2 73.3 53.7 2 228066 ,228089 361 Calcite (*) Calcite Ca(CO3 ) 73.3 53.7 3 228038 ,228048 ,228091 27770 Chalcocite (*) None Cu2 S 73.3 53.7 1 228028 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 73.3 53.7 4 228028 ,228038 ,228048 ,228070 27198 Chrysocolla (*) Allophane (Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O 73.3 53.7 2 228070 ,228091 3531 Cinnabar (*) None HgS 73.3 53.7 1 228091 2600 Colusite (*) Sphalerite Germanite Cu13 VAs3 S16 73.3 53.7 2 228038 ,228070 110 Digenite (*) Digenite Cu1.8 S 73.3 53.7 1 228038 1027 Dolomite (*) None CaMg(CO3 )2 73.3 53.7 1 228038 9895 Fluorite (*) Fluorite CaF2 73.3 53.7 8 228038 ,228042 ,228048 ,228059 ,228066 ,228070 ,228089 ,228091 9617 Freibergite (*) Tetrahedrite Ag6 [Cu4 Fe2 ]Sb4 S12 73.3 53.7 1 228038 663 Galena (*) Rocksalt PbS 73.3 53.7 4 228028 ,228038 ,228066 ,228089 24243 Goethite (*) Diaspore FeO(OH) 73.3 53.7 1 228038 7437 Gold (*) Copper Au 73.3 53.7 4 228038 ,228042 ,228089 ,228091 30554 Hematite (*) Corundum Fe2 O3 73.3 53.7 1 228038 14640 Hessite (*) None Ag2 Te 73.3 53.7 1 228038 804 Imiterite (*) None Ag2 HgS2 73.3 53.7 1 228038 17 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 73.3 53.7 2 228038 ,228089 5591 Krennerite (*) None Au3 AgTe8 73.3 53.7 1 228038 111 Lenaite (*) Chalcopyrite AgFeS2 73.3 53.7 1 228038 8 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 73.3 53.7 1 228038 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 73.3 53.7 2 228070 ,228091 12537 Marcasite (*) Marcasite FeS2 73.3 53.7 1 228038 5674 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 73.3 53.7 1 228038 17380 Nagyágite (*) None [Pb3 (Pb,Sb)3 S6 ](Au,Te)3 73.3 53.7 1 228038 67 Orthoclase (*) Feldspar K(AlSi3 O8 ) 73.3 53.7 1 228089 2349 Polybasite (*) Polybasite [Ag9 CuS4 ][(Ag,Cu)6 (Sb,As)2 S7 ] 73.3 53.7 2 228038 ,228091 716 Proustite (*) None Ag3 AsS3 73.3 53.7 1 228038 733 Pyrite (*) Pyrite FeS2 73.3 53.7 3 228028 ,228038 ,228048 39462 Quartz (*) Quartz SiO2 73.3 53.7 4 228038 ,228048 ,228060 ,228089 61156 Roscoelite (*) Mica KV3+ 2 (Si3 Al)O10 (OH)2 73.3 53.7 3 228038 ,228066 ,228089 253 Rutile (*) Rutile TiO2 73.3 53.7 1 228038 5614 Silver (*) Copper Ag 73.3 53.7 1 228091 5186 Sphalerite (*) Sphalerite ZnS 73.3 53.7 4 228028 ,228038 ,228089 ,228091 21482 Stützite (*) None Ag5-x Te3 (x = 0.24-0.36) 73.3 53.7 1 228038 92 Sylvanite (*) Melonite AgAuTe4 73.3 53.7 6 228038 ,228042 ,228048 ,228059 ,228066 ,228089 337 Tellurium (*) None Te 73.3 53.7 2 228038 ,228089 190 Tennantite-(Fe) (*) Tetrahedrite Cu6 (Cu4 Fe2 )As4 S13 73.3 53.7 1 228038 1803 Tetrahedrite-(Zn) (*) Tetrahedrite Cu6 (Cu4 Zn2 )Sb4 S13 73.3 53.7 4 228038 ,228070 ,228089 ,228091 5317
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 Hg-00101 73.3 53.7 K-Ar, F.T. Imiterite Hg 50255 Warm Springs District (Gilt Edge District; Gold Hill District; Maiden District), Fergus Co., Montana, USA Marvin et al. (1980); Zhang and Spry (1994) Edit NAVDAT-9426 69 64 67+2/-3 9426 162412 Jay Dee No. 3 Prospect, Warm Springs District (Gilt Edge District; Gold Hill District; Maiden District), Fergus Co., Montana, USA NAVDAT NAVDAT Edit NAVDAT-9427 69 68 68.5±0.5 9427 162412 Jay Dee No. 3 Prospect, Warm Springs District (Gilt Edge District; Gold Hill District; Maiden District), Fergus Co., Montana, USA NAVDAT NAVDAT Edit NAVDAT-9430 69 68 68.5±0.5 9430 162412 Jay Dee No. 3 Prospect, Warm Springs District (Gilt Edge District; Gold Hill District; Maiden District), Fergus Co., Montana, USA NAVDAT NAVDAT Edit NAVDAT-9431 69 68 68.5±0.5 9431 162412 Jay Dee No. 3 Prospect, Warm Springs District (Gilt Edge District; Gold Hill District; Maiden District), Fergus Co., Montana, USA NAVDAT NAVDAT Edit NAVDAT-9432 69 68 68.5±0.5 9432 162412 Jay Dee No. 3 Prospect, Warm Springs District (Gilt Edge District; Gold Hill District; Maiden District), Fergus Co., Montana, USA NAVDAT NAVDAT Edit NAVDAT-9434 69 68 68.5±0.5 9434 162412 Jay Dee No. 3 Prospect, Warm Springs District (Gilt Edge District; Gold Hill District; Maiden District), Fergus Co., Montana, USA NAVDAT NAVDAT Edit NAVDAT-9442 69 64 67+2/-3 9442 162412 Jay Dee No. 3 Prospect, Warm Springs District (Gilt Edge District; Gold Hill District; Maiden District), Fergus Co., Montana, USA NAVDAT NAVDAT Edit USGS-U-Th-Pb-00576_207_235 70.9 63.3 67.1±3.8 207_235 sphene 163379 Montago Mine (Collar Gulch Mine), Warm Springs District (Gilt Edge District; Gold Hill District; Maiden District), Fergus Co., Montana, USA USGS-U-Th-Pb USGS-U-Th-Pb
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