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 350 130 1 46618 2793 Actinolite (*) Amphibole Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2 1 46648 3419 Adamite (*) Andalusite Zn2 (AsO4 )(OH) 350 350 1 46631 254 Albite (*) Feldspar Na(AlSi3 O8 ) 350 350 3 46616 ,46627 ,46648 8803 Allophane (*) Allophane Al2 O3 (SiO2 )1.3-2.0 ·2.5-3.0H2 O 1 46648 470 Alunite (*) None KAl3 (SO4 )2 (OH)6 350 350 1 46631 966 Andradite (*) Garnet Ca3 Fe3+ 2 (SiO4 )3 1 46648 1534 Anglesite (*) Baryte Pb(SO4 ) 350 130 1 46618 2734 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 5.3 0 2 46648 ,46654 3092 Annabergite (*) Vivianite Ni3 (AsO4 )2 ·8H2 O 350 130 1 46618 445 Antlerite (*) Not in a structural group Cu2+ 3 (SO4 )(OH)4 350 350 1 46631 246 Aragonite (*) Aragonite Ca(CO3 ) 1 46656 3250 Arsenic (*) Arsenic As 350 130 1 46618 379 Arseniosiderite (*) Arseniosiderite Ca2 Fe3+ 3 O2 (AsO4 )3 ·3H2 O 350 350 1 46631 194 Arsenolite (*) Arsenolite As2 O3 350 130 1 46618 231 Arsenopyrite (*) Arsenopyrite FeAsS 350 0 7 46616 ,46627 ,46631 ,46646 ,46648 ,46654 ,46656 9052 Arthurite (*) Arthurite CuFe3+ 2 (AsO4 )2 (OH)2 ·4H2 O 350 350 1 46624 35 Augite (*) Pyroxene (Ca,Mg,Fe)2 Si2 O6 1 46648 2060 Aurichalcite (*) None (Zn,Cu)5 (CO3 )2 (OH)6 350 350 1 46631 919 Autunite (*) Autunite Ca(UO2 )2 (PO4 )2 ·10-12H2 O 350 130 3 46615 ,46618 ,46640 1272 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 350 350 3 46616 ,46631 ,46648 5509 Bariopharmacosiderite (*) Pharmacosiderite Ba0.5 Fe3+ 4 (AsO4 )3 (OH)4 ·5H2 O 350 350 1 46616 150 Baryte (*) Baryte Ba(SO4 ) 350 350 5 46616 ,46640 ,46646 ,46648 ,46656 11547 Bassetite (*) None Fe2+ (UO2 )2 (PO4 )2 (H2 O)10 350 350 1 46616 51 Benyacarite (*) Paulkerrite (H2 O)2 Mn2 Ti2 Fe3+ (PO4 )4 (OF)(H2 O)10 ·4H2 O 350 350 1 46631 8 Beraunite (*) Beraunite Fe3+ 6 (PO4 )4 O(OH)4 ·6H2 O 350 350 3 46616 ,46631 ,46632 136 Bermanite (*) Arthurite Mn2+ Mn3+ 2 (PO4 )2 (OH)2 ·4H2 O 350 350 1 46640 55 Bertrandite (*) Not in a structural group Be4 Si2 O7 (OH)2 350 350 1 46640 606 Beryl (*) Beryl Be3 Al2 Si6 O18 350 350 4 46616 ,46627 ,46631 ,46640 4286 Betpakdalite-CaCa (*) Betpakdalite [Ca2 (H2 O)17 Ca(H2 O)6 ][Mo6+ 8 As5+ 2 Fe3+ 3 O36 (OH)] 350 350 1 46631 15 Bindheimite (*) Pyrochlore Pb2 Sb5+ 2 O7 350 350 1 46631 450 Bismite (*) None Bi2 O3 350 350 2 46616 ,46631 214 Bismuth (*) Arsenic Bi 350 130 4 46616 ,46618 ,46622 ,46648 1966 Bismuthinite (*) Stibnite Bi2 S3 350 130 5 46614 ,46616 ,46618 ,46622 ,46648 1935 Bismutite (*) Bismutite Bi2 O2 (CO3 ) 350 350 1 46631 716 Bismutoferrite (*) Kaolinite Fe3+ 2 Bi(SiO4 )2 (OH) 350 350 2 46631 ,46648 51 Bornite (*) None Cu5 FeS4 350 350 2 46627 ,46648 5516 Boulangerite (*) None Pb5 Sb4 S11 1 46648 843 Brochantite (*) Brochantite Cu4 (SO4 )(OH)6 350 350 4 46616 ,46631 ,46646 ,46648 1633 Cacoxenite (*) None Fe3+ 24 AlO6 (PO4 )17 (OH)12 ·75H2 O 350 350 3 46616 ,46631 ,46641 280 Calcite (*) Calcite Ca(CO3 ) 350 0 4 46616 ,46648 ,46654 ,46656 27770 Cannonite (*) None Bi2 O(SO4 )(OH)2 350 350 1 46631 26 Carnotite (*) None K2 (UO2 )2 (VO4 )2 ·3H2 O 270 130 1 46618 1184 Carpholite (*) Carpholite Mn2+ Al2 Si2 O6 (OH)4 350 350 2 46616 ,46631 25 Cassiterite (*) Rutile SnO2 350 350 9 46616 ,46617 ,46627 ,46628 ,46631 ,46636 ,46641 ,46647 ,46648 5171 Cerussite (*) Aragonite Pb(CO3 ) 1 46656 4979 Chalcanthite (*) Chalcanthite Cu(SO4 )·5H2 O 350 350 3 46616 ,46631 ,46648 925 Chalcocite (*) None Cu2 S 350 350 2 46627 ,46648 5707 Chalcophyllite (*) Chalcophyllite Cu18 Al2 (AsO4 )4 (SO4 )3 (OH)24 ·36H2 O 350 350 2 46616 ,46631 194 Chalcopyrite (*) Chalcopyrite CuFeS2 350 350 8 46614 ,46616 ,46627 ,46631 ,46636 ,46646 ,46648 ,46656 27198 Chalcosiderite (*) Turquoise CuFe3+ 6 (PO4 )4 (OH)8 ·4H2 O 350 350 4 46616 ,46624 ,46631 ,46641 77 Chamosite (*) Chlorite Clay (Fe2+ ,Mg,Al,Fe3+ )6 (Si,Al)4 O10 (OH,O)8 1 46648 577 Chenevixite (*) Chenevixite CuFe3+ (AsO4 )(OH)2 350 350 2 46616 ,46631 90 Chloritoid (*) Chloritoid Fe2+ Al2 O(SiO4 )(OH)2 1 46648 376 Chromite (*) Spinel Fe2+ Cr2 O4 1 46651 3902 Chrysocolla (*) Allophane (Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O 350 350 2 46631 ,46648 3531 Clinochlore (*) Chlorite Clay Mg5 Al(AlSi3 O10 )(OH)8 1 46648 1756 Clinoclase (*) None Cu3 (AsO4 )(OH)3 350 350 1 46631 127 Cobaltite (*) Cobaltite CoAsS 1 46648 966 Coffinite (*) Zircon U(SiO4 )·nH2 O 350 350 1 46616 566 Columbite-(Fe) (*) Columbite Fe2+ Nb2 O6 350 350 1 46624 518 Columbite-(Mn) (*) Columbite Mn2+ Nb2 O6 350 350 1 46624 289 Compreignacite (*) Compreignacite K2 (UO2 )6 O4 (OH)6 ·7H2 O 270 130 2 46616 ,46618 27 Cookeite (*) Chlorite Clay (Al,Li)3 Al2 (Si,Al)4 O10 (OH)8 350 350 1 46631 181 Copper (*) Copper Cu 350 350 2 46631 ,46648 3846 Cordierite (*) Beryl Mg2 Al4 Si5 O18 350 350 1 46627 1008 Cornwallite (*) None Cu5 (AsO4 )2 (OH)4 350 350 1 46631 175 Covellite (*) Covellite CuS 350 350 3 46631 ,46648 ,46656 4165 Crandallite (*) Alunite CaAl3 (PO4 )(PO3 OH)(OH)6 350 350 2 46616 ,46631 310 Cryptomelane (*) Coronadite K(Mn4+ 7 Mn3+ )O16 350 350 1 46640 599 Cubanite (*) Cubanite Wurtzite CuFe2 S3 1 46648 802 Cuprite (*) Not in a structural group Cu2 O 350 350 2 46631 ,46648 2970 Cuprosklodowskite (*) None Cu(UO2 )2 (SiO3 OH)2 ·6H2 O 270 130 2 46616 ,46618 58 Cyanotrichite (*) Cyanotrichite Cu4 Al2 (SO4 )(OH)12 (H2 O)2 350 350 1 46631 179 Devilline (*) Devilline CaCu4 (SO4 )2 (OH)6 ·3H2 O 350 350 2 46616 ,46631 366 Dickite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 350 350 2 46631 ,46641 651 Diopside (*) Pyroxene CaMgSi2 O6 1 46648 4135 Dioptase (*) None CuSiO3 ·H2 O 350 350 2 46616 ,46631 164 Djurleite (*) None Cu31 S16 350 350 2 46616 ,46624 300 Dolomite (*) None CaMg(CO3 )2 5.3 0 3 46648 ,46654 ,46656 9895 Dussertite (*) Alunite BaFe3+ 3 (AsO4 )(AsO3 OH)(OH)6 350 350 1 46631 33 Earlshannonite (*) Arthurite Mn2+ Fe3+ 2 (PO4 )2 (OH)2 ·4H2 O 350 350 1 46631 12 Emplectite (*) Chalcostibite CuBiS2 350 350 3 46616 ,46624 ,46631 246 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 1 46648 8173 Epsomite (*) Epsomite Mg(SO4 )·7H2 O 1 46648 484 Erythrite (*) Vivianite Co3 (AsO4 )2 ·8H2 O 1 46648 814 Euxenite-(Y) (*) Columbite Y(NbTi)O6 350 350 2 46616 ,46641 414 Ferberite (*) Columbite Fe2+ (WO4 ) 350 350 1 46616 551 Ferro-hornblende (*) Amphibole Ca2 (Fe2+ 4 Al)(Si7 Al)O22 (OH)2 1 46648 271 Ferrocarpholite (*) Carpholite Fe2+ Al2 Si2 O6 (OH)4 350 350 1 46624 25 Fluellite (*) None Al2 (PO4 )F2 (OH)·7H2 O 350 350 1 46631 40 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 350 350 5 46616 ,46629 ,46631 ,46636 ,46640 2740 Fluorite (*) Fluorite CaF2 350 0 9 46614 ,46616 ,46627 ,46629 ,46631 ,46632 ,46636 ,46639 ,46654 9617 Freibergite (*) Tetrahedrite Ag6 [Cu4 Fe2 ]Sb4 S12 1 46648 663 Frondelite (*) Rockbridgeite (Mn2+ 0.5 Fe3+ 0.5 )2 Fe3+ 3 (PO4 )3 (OH)5 350 350 3 46631 ,46632 ,46640 52 Gahnite (*) Spinel ZnAl2 O4 1 46648 445 Galena (*) Rocksalt PbS 5 46614 ,46646 ,46647 ,46648 ,46656 24243 Glaucophane (*) Amphibole Na2 (Mg3 Al2 )Si8 O22 (OH)2 1 46648 286 Goethite (*) Diaspore FeO(OH) 350 350 3 46631 ,46640 ,46641 7437 Gold (*) Copper Au 1 46648 30554 Goyazite (*) Alunite SrAl3 (PO4 )(PO3 OH)(OH)6 350 350 1 46631 173 Graphite (*) None C 2 46648 ,46651 2812 Greenockite (*) Wurtzite CdS 350 350 1 46631 717 Greigite (*) Spinel Fe2+ Fe3+ 2 S4 5.3 0 1 46654 62 Grossular (*) Garnet Ca3 Al2 (SiO4 )3 350 350 1 46616 1544 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 350 0 4 46631 ,46648 ,46654 ,46659 6890 Hematite (*) Corundum Fe2 O3 350 350 4 46627 ,46640 ,46641 ,46648 14640 Hentschelite (*) Lazulite CuFe3+ 2 (PO4 )2 (OH)2 350 350 1 46631 20 Hollandite (*) Coronadite Ba(Mn4+ 6 Mn3+ 2 )O16 350 350 1 46640 243 Hübnerite (*) Columbite Mn2+ (WO4 ) 350 350 2 46616 ,46629 469 Humboldtine (*) Humboldtine Oxalate Fe2+ (C2 O4 )·2H2 O 0 0 1 46654 27 Nováčekite-I (*) None Mg(UO2 )2 (AsO4 )2 ·12H2 O 270 130 2 46616 ,46618 55 Iangreyite (*) Not in a structural group Ca2 Al7 (PO4 )2 (PO3 OH)2 (OH,F)15 ·8H2 O 350 350 1 46631 4 Ilmenite (*) Corundum Fe2+ Ti4+ O3 1 46648 5433 Iron (*) Iron Fe 1 46651 1089 Isokite (*) Titanite CaMg(PO4 )F 350 350 2 46616 ,46631 22 Ixiolite (*) Columbite (Ta2/3 Mn2+ 1/3 )O2 350 350 1 46639 148 Jáchymovite (*) None (UO2 )8 (SO4 )(OH)14 ·13H2 O 0 0 1 46618 3 Jamesonite (*) None Pb4 FeSb6 S14 1 46648 784 Jarosite (*) Alunite KFe3+ 3 (SO4 )2 (OH)6 350 350 2 46616 ,46631 2228 Kaatialaite (*) None Fe3+ [AsO2 (OH)2 ]3 ·5H2 O 350 130 1 46618 12 Kaersutite (*) Amphibole NaCa2 (Mg3 AlTi4+ )(Si6 Al2 )O22 O2 1 46648 179 Kaňkite (*) Kaňkite Fe3+ (AsO4 )·3.5H2 O 350 350 1 46631 38 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 350 350 4 46616 ,46627 ,46631 ,46648 5591 Kenngottite (*) Souzalite Mn2+ 3 Fe3+ 4 (PO4 )4 (OH)6 (H2 O)2 350 350 1 46632 1 Koechlinite (*) None Bi2 MoO6 350 350 1 46640 39 Kolbeckite (*) Phosphosiderite Sc(PO4 )·2H2 O 350 350 2 46631 ,46640 26 Krásnoite (*) Perhamite Ca3 Al7.7 Si3 P4 O22.9 (OH)13.3 F2 ·8H2 O 350 350 1 46631 5 Kunatite (*) Arthurite CuFe3+ 2 (PO4 )2 (OH)2 ·4H2 O 350 350 1 46631 2 Kutnohorite (*) None CaMn2+ (CO3 )2 5.3 0 1 46654 234 Langite (*) None Cu4 (SO4 )(OH)6 ·2H2 O 350 350 1 46631 593 Leucophosphite (*) Leucophosphite KFe3+ 2 (PO4 )2 (OH)·2H2 O 350 350 3 46631 ,46640 ,46641 110 Libethenite (*) Andalusite Cu2 (PO4 )(OH) 350 350 2 46616 ,46631 234 Liebigite (*) None Ca2 (UO2 )(CO3 )3 ·11H2 O 270 130 2 46616 ,46618 78 Linarite (*) Linarite CuPb(SO4 )(OH)2 1 46646 987 Magnesio-hornblende (*) Amphibole Ca2 (Mg4 Al)(Si7 Al)O22 (OH)2 1 46648 238 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 2 46614 ,46648 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 350 350 3 46616 ,46631 ,46648 12537 Mansfieldite (*) None Al(AsO4 )·2H2 O 350 350 2 46616 ,46631 42 Marcasite (*) Marcasite FeS2 350 0 5 46627 ,46648 ,46654 ,46656 ,46659 5674 Meta-autunite (*) Meta-autunite Ca(UO2 )2 (PO4 )2 ·6H2 O 350 130 3 46618 ,46627 ,46640 388 Metanováčekite (*) None Mg(UO2 )2 (AsO4 )2 ·8H2 O 270 130 2 46616 ,46618 26 Metatorbernite (*) None Cu(UO2 )2 (PO4 )2 ·8H2 O 350 130 3 46616 ,46618 ,46631 443 Metauranocircite-I (*) None Ba(UO2 )2 (PO4 )2 ·6H2 O 350 350 2 46640 ,46653 38 Metazeunerite (*) None Cu(UO2 )2 (AsO4 )2 ·8H2 O 350 350 1 46616 182 Mixite (*) Mixite Cu6 Bi(AsO4 )3 (OH)6 ·3H2 O 350 350 2 46616 ,46631 168 Mohrite (*) Picromerite (NH4 )2 Fe2+ (SO4 )2 ·6H2 O 350 130 2 46618 ,46631 18 Molybdenite (*) Molybdenite MoS2 350 350 4 46616 ,46627 ,46631 ,46636 5800 Morinite (*) None NaCa2 Al2 (PO4 )2 (OH)F4 ·2H2 O 350 350 2 46631 ,46632 22 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 350 350 2 46627 ,46648 17380 Natrodufrénite (*) Dufrénite NaFe2+ Fe3+ 5 (PO4 )4 (OH)6 ·2H2 O 350 350 3 46631 ,46632 ,46641 46 Nickelhexahydrite (*) Hexahydrite Ni(SO4 )·6H2 O 350 130 1 46618 37 Nickelskutterudite (*) Skutterudite Perovskite (Ni,Co,Fe)As3 350 130 2 46618 ,46648 176 Ningyoite (*) Rhabdophane (U,Ca,Ce)2 (PO4 )2 ·1-2H2 O 270 130 1 46618 33 Nontronite (*) Clay Smectite-vermiculite Na0.3 Fe3+ 2 (Si,Al)4 O10 (OH)2 ·nH2 O 350 130 1 46618 471 Olivenite (*) Andalusite Cu2 (AsO4 )(OH) 350 350 2 46616 ,46631 492 Opal (*) Amorphous SiO2 ·n H2 O 350 350 2 46627 ,46656 2994 Orpiment (*) Orpiment As2 S3 0 0 2 46649 ,46654 511 Orthoclase (*) Feldspar K(AlSi3 O8 ) 2 46648 ,46650 2349 Parkerite (*) None Ni3 (Bi,Pb)2 S2 350 130 1 46622 55 Perloffite (*) Bjarebyite BaMn2+ 2 Fe3+ 2 (PO4 )3 (OH)3 350 350 1 46640 7 Petitjeanite (*) None Bi3 O(PO4 )2 (OH) 350 350 1 46631 15 Pharmacolite (*) Gypsum Ca(AsO3 OH)·2H2 O 1 46648 105 Pharmacosiderite (*) Pharmacosiderite KFe3+ 4 (AsO4 )3 (OH)4 ·6-7H2 O 350 350 3 46616 ,46631 ,46644 428 Philipsburgite (*) Philipsburgite Cu5 Zn(AsO4 )(PO4 )(OH)6 ·H2 O 350 350 2 46616 ,46624 31 Phosphosiderite (*) Phosphosiderite Fe3+ (PO4 )·2H2 O 350 350 2 46631 ,46632 182 Phosphuranylite (*) Phosphuranylite KCa(H3 O)3 (UO2 )7 (PO4 )4 O4 ·8H2 O 270 130 2 46616 ,46618 182 Pitticite (*) None [Fe,AsO4 ,SO4 ,H2 O] (?) 350 350 1 46616 140 Plimerite (*) Rockbridgeite Zn2 Fe3+ 3 (PO4 )3 (OH)4 (H2 O) 350 350 1 46631 8 Posnjakite (*) None Cu4 (SO4 )(OH)6 ·H2 O 350 350 1 46631 309 Powellite (*) Scheelite Ca(MoO4 ) 350 350 1 46640 494 Preisingerite (*) None Bi3 O(AsO4 )2 (OH) 350 350 2 46616 ,46631 53 Prosopite (*) None CaAl2 F4 (OH)4 350 350 1 46616 39 Proustite (*) None Ag3 AsS3 350 130 1 46618 733 Pseudomalachite (*) None Cu5 (PO4 )2 (OH)4 350 350 2 46616 ,46631 369 Pyrargyrite (*) None Ag3 SbS3 1 46648 1425 Pyrite (*) Pyrite FeS2 350 0 8 46614 ,46616 ,46627 ,46646 ,46648 ,46654 ,46656 ,46659 39462 Pyromorphite (*) Apatite Pb5 (PO4 )3 Cl 1 46656 1725 Pyrrhotite (*) Nickeline Fe7 S8 5.3 0 2 46648 ,46654 9056 Quartz (*) Quartz SiO2 350 0 11 46616 ,46627 ,46631 ,46636 ,46641 ,46646 ,46647 ,46648 ,46654 ,46656 ,46658 61156 Realgar (*) None AsS 0 0 2 46649 ,46654 712 Refikite (*) None C20 H34 O2 350 350 1 46625 4 Retgersite (*) None Ni(SO4 )·6H2 O 350 130 1 46618 55 Rhodochrosite (*) Calcite Mn(CO3 ) 350 350 2 46631 ,46636 1711 Rockbridgeite (*) Rockbridgeite (Fe2+ 0.5 Fe3+ 0.5 )2 Fe3+ 3 (PO4 )3 (OH)5 350 350 3 46631 ,46632 ,46640 206 Rooseveltite (*) Monazite Bi(AsO4 ) 350 350 1 46631 38 Russellite (*) None Bi2 WO6 350 350 1 46631 40 Rutherfordine (*) None (UO2 )(CO3 ) 270 130 2 46616 ,46618 58 Rutile (*) Rutile TiO2 1 46648 5614 Scheelite (*) Scheelite Ca(WO4 ) 350 350 4 46616 ,46629 ,46631 ,46640 4894 Schorl (*) Tourmaline NaFe2+ 3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 350 350 2 46627 ,46648 2705 Schreibersite (*) None (Fe,Ni)3 P 1 46651 374 Schultenite (*) None Pb(AsO3 OH) 350 130 1 46618 30 Scorodite (*) None Fe3+ (AsO4 )·2H2 O 350 0 5 46616 ,46631 ,46644 ,46648 ,46654 1153 Serpierite (*) Devilline Ca(Cu,Zn)4 (SO4 )2 (OH)6 ·3H2 O 350 350 1 46616 292 Siderite (*) Calcite Fe(CO3 ) 350 0 4 46616 ,46618 ,46648 ,46654 6417 Siderophyllite (*) Mica KFe2+ 2 Al(Si2 Al2 )O10 (OH)2 350 350 1 46631 92 Sillimanite (*) Not in a structural group Al2 SiO5 350 350 1 46627 1516 Silver (*) Copper Ag 350 130 1 46618 5186 Skutterudite (*) Skutterudite Perovskite CoAs3 350 130 2 46618 ,46648 531 Slavkovite (*) None Cu13 (AsO4 )6 (AsO3 OH)4 ·23H2 O 0 0 2 46624 ,46631 5 Smythite (*) None (Fe,Ni)3+x S4 (x ≈ 0-0.3) 5.3 0 1 46654 77 Soddyite (*) None (UO2 )2 (SiO4 )(H2 O)2 350 350 1 46616 44 Sphalerite (*) Sphalerite ZnS 350 350 10 46614 ,46616 ,46624 ,46627 ,46636 ,46646 ,46648 ,46649 ,46656 ,46660 21482 Stannite (*) Stannite Sphalerite Cu2 FeSnS4 350 350 2 46616 ,46631 668 Stannoidite (*) Stannoidite Cu8 (Fe,Zn)3 Sn2 S12 350 350 1 46624 80 Stibiconite (*) Pyrochlore Sb3+ Sb5+ 2 O6 (OH) 1 46648 446 Stilpnomelane (*) Stilpnomelane Clay (K,Ca,Na)(Fe,Mg,Al)8 (Si,Al)12 (O,OH)36 ·nH2 O 1 46648 456 Strengite (*) None Fe3+ (PO4 )·2H2 O 350 350 3 46631 ,46632 ,46641 263 Sulphur (*) Sulphur S 5.3 0 2 46649 ,46654 2045 Taenite (*) None (Ni,Fe) 1 46651 703 Tapiolite-(Fe) (*) Tapiolite Fe2+ Ta2 O6 350 350 1 46631 88 Tenorite (*) None CuO 1 46648 1101 Tetrahedrite-(Zn) (*) Tetrahedrite Cu6 (Cu4 Zn2 )Sb4 S13 2 46648 ,46656 5317 Titanite (*) Titanite CaTi(SiO4 )O 1 46648 4899 Topaz (*) Topaz Al2 SiO4 F2 350 350 4 46616 ,46627 ,46631 ,46636 1476 Torbernite (*) None Cu(UO2 )2 (PO4 )2 ·12H2 O 350 130 4 46616 ,46618 ,46631 ,46648 1059 Triplite (*) Triplite Mn2+ 2 (PO4 )F 350 350 4 46616 ,46631 ,46632 ,46640 233 Troilite (*) None FeS 1 46651 1044 Turquoise (*) Turquoise CuAl6 (PO4 )4 (OH)8 ·4H2 O 350 350 2 46631 ,46641 484 Tvrdýite (*) Beraunite Fe2+ Fe3+ 2 Al3 (PO4 )4 (OH)5 (H2 O)4 ·2H2 O 350 350 1 46631 2 Tyrolite (*) Tyrolite Ca2 Cu9 (AsO4 )4 (CO3 )(OH)8 ·11H2 O 350 350 1 46631 245 Ullmannite (*) Ullmannite NiSbS 1 46648 293 Uranocircite-II (*) None Ba(UO2 )2 (PO4 )2 ·10H2 O 350 350 1 46640 89 Uranophane-α (*) None Ca(UO2 )2 (SiO3 OH)2 ·5H2 O 270 130 2 46616 ,46618 890 Uranopilite (*) None (UO2 )6 (SO4 )O2 (OH)6 ·14H2 O 270 130 1 46618 94 Uranospinite (*) None Ca(UO2 )2 (AsO4 )2 ·10H2 O 350 350 1 46616 51 Variscite (*) None Al(PO4 )·2H2 O 350 350 1 46641 301 Varlamoffite (*) Rutile (Sn,Fe)(O,OH)2 350 350 2 46629 ,46631 56 Vivianite (*) Vivianite Fe2+ 3 (PO4 )2 ·8H2 O 350 350 2 46631 ,46641 636 Wavellite (*) Wavellite Al3 (PO4 )2 (OH)3 ·5H2 O 350 350 3 46616 ,46631 ,46641 374 Waylandite (*) Alunite BiAl3 (PO4 )2 (OH)6 350 350 2 46616 ,46631 31 Whitmoreite (*) Arthurite Fe2+ Fe3+ 2 (PO4 )2 (OH)2 ·4H2 O 350 350 1 46631 36 Winchite (*) Amphibole (NaCa)(Mg4 Al)Si8 O22 (OH)2 1 46648 51 Wodginite (*) Columbite Mn2+ Sn4+ Ta2 O8 350 350 1 46631 78 Zavaritskite (*) Matlockite BiOF 350 350 1 46631 26 Zeunerite (*) Autunite Cu(UO2 )2 (AsO4 )2 ·12H2 O 270 130 3 46615 ,46616 ,46618 185 Zircon (*) Zircon Zr(SiO4 ) 1 46648 5251 Zwieselite (*) Triplite Fe2+ 2 (PO4 )F 350 350 1 46631 47
Age ID Locality Notes Michelle_830 The abandoned Lomnice pit, which was mined from 1983 to 1994, is situated in a shallow fault block in the marginal part of the lignite-bearing basin. During the Pliocene to Pleistocene compression phase, the Lomnice area was strongly folded and faulted, and the uplifted rocks have consequently undergone intensive fracturing and weathering Michelle_831 The Tertiary volcanosedimentary complex of the Sokolov Basin is up to 350 m thick and contains three extractable lignite seams: Josef, of Oligocene age, and Anežka and Antonín, of Miocene age. The basement of the basin consists of a crystalline complex and granites of a Hercynian mountain belt that has undergone major denudation since the Permian, with kaolinitic weathering during the Cretaceous and Paleogene. Michelle_832 Antonín lignite seam is extracted from the Lomnice pit of the Sokolov Basin. Michelle_833 Anežka lignite seam of the Sokolov Basin Michelle_834 The Tertiary volcanosedimentary complex of the Sokolov Basin is up to 350 m thick and contains three extractable lignite seams: Josef, of Oligocene age, and Anežka and Antonín, of Miocene age. The basement of the basin consists of a crystalline complex and granites of a Hercynian mountain belt that has undergone major denudation since the Permian, with kaolinitic weathering during the Cretaceous and Paleogene. Michelle_835 Sulfide oxidation and acid leaching of lignite have led to an increased mobility of ions and precipitation of humboldtine, and younger generations of pyrite and marcasite along the dislocation faces. Exposure to the atmosphere during and after the mining period resulted in the precipitation of a variety of minerals, including melanterite, rozenite, realgar, orpiment, and various ochreous deposits. Drainage effluents in the central mine-water reservoir have pH values between 2.3 and 2.9. Here, concentrations of SO4 2– and total Fe that range up to 3800 and 900 ppm, respectively, have led to the recent growth of jarosite-goethite nodules Michelle_836 The Tertiary volcanosedimentary complex of the Sokolov Basin is up to 350 m thick and contains three extractable lignite seams: Josef, of Oligocene age, and Anežka and Antonín, of Miocene age. The basement of the basin consists of a crystalline complex and granites of a Hercynian mountain belt that has undergone major denudation since the Permian, with kaolinitic weathering during the Cretaceous and Paleogene.
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_831 33.9 23 Oligocene Age of lignite 35644 Sokolov District, Karlovy Vary Region, Czech Republic Josef lignite seam Murad and Rojík (2003) 10.2138/am-2003-11-1234 AM88_1915 Age of lignite deposit in the Sokolov Basin. Edit Michelle_832 23 5.3 Miocene Age of lignite 35644 Sokolov District, Karlovy Vary Region, Czech Republic Antonín lignite seam Murad and Rojík (2003) 10.2138/am-2003-11-1234 AM88_1915 Age of lignite deposit in the Sokolov Basin. Edit Michelle_833 23 5.3 Miocene Age of lignite 35644 Sokolov District, Karlovy Vary Region, Czech Republic Anežka lignite seam Murad and Rojík (2003) 10.2138/am-2003-11-1234 AM88_1915 Age of lignite deposit in the Sokolov Basin. Edit Michelle_834 65 2.58 Tertiary Age of volcanosedimentary complex 35644 Sokolov District, Karlovy Vary Region, Czech Republic Sokolov Basin Murad and Rojík (2003) 10.2138/am-2003-11-1234 AM88_1915 Age of the Sokolov volcanosedimentary complex. Edit Michelle_836 145 23 Cretaceous - Paleogene. Age of kaolinitic weathering 35644 Sokolov District, Karlovy Vary Region, Czech Republic Sokolov Basin Murad and Rojík (2003) 10.2138/am-2003-11-1234 AM88_1915 Age of kaolinitic weathering Edit Mo-00009 350 350 Betpakdalite-CaCa, Koechlinite, Molybdenite, Powellite Mo 769 Horní Slavkov, Sokolov District, Karlovy Vary Region, Czech Republic Schlaggenwald Košler et al. (2003) 10.2113/gscanmin.41.2.307 TCM41_307 Edit Michelle_830 5.3 0.01 Pliocene - Pleistocene Age of compression phase Yes 22383 Lomnice, Sokolov District, Karlovy Vary Region, Czech Republic Lomnice pit Murad and Rojík (2003) 10.2138/am-2003-11-1234 AM88_1915 During the Pliocene to Pleistocene compression phase, the Lomnice area was strongly folded and faulted, and the uplifted rocks have consequently undergone intensive fracturing and weathering Edit Michelle_835 0 0 Anthropocene Age of anthropogenic acivity high Yes Ferrihydrite, Humboldtine, Marcasite, Melanterite, Orpiment, Pyrite, Realgar, Rozenite, Schwertmannite 22383 Lomnice, Sokolov District, Karlovy Vary Region, Czech Republic Lomnice pit Murad and Rojík (2003) 10.2138/am-2003-11-1234 AM88_1915 Age of mining and post-mining activity. Sulfide oxidation and acid leaching of lignite resulted in the precipitation of a variety of minerals. Edit Kristen002438 270 260 Late Variscan vein mineralization Yes U 18657 Slavkovice, Nové Město Na Moravě, Žďár Nad Sázavou District, Vysočina Region, Czech Republic Vein Deposits of Bohemian Massif Surán and Veselý (2001) IAEA-TECDOC_1258 Edit Kristen002439 200 170 Kimerian vein mineralization Yes U 18657 Slavkovice, Nové Město Na Moravě, Žďár Nad Sázavou District, Vysočina Region, Czech Republic Vein Deposits of Bohemian Massif Surán and Veselý (2001) IAEA-TECDOC_1258 Edit Kristen002440 170 130 Kimerian vein mineralization Yes U 18657 Slavkovice, Nové Město Na Moravě, Žďár Nad Sázavou District, Vysočina Region, Czech Republic Vein Deposits of Bohemian Massif Surán and Veselý (2001) IAEA-TECDOC_1258
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