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:
Grant Co., New Mexico, USA

Oldest recorded age at locality: 70
Youngest recorded age at locality: 2.6

mindat Locality ID: 6413
mindat URL: http://www.mindat.org/loc-6413.html

Tectonic Settings:

Total number of sublocalities beneath "Grant Co., New Mexico, USA": 659
Total number of bottom-level sublocalities: 573

Number of Child Localities: 47
Child Localities:
Alum Mountain District (Alum District)
Big Burro Mts
Big Lue Mts
Big Spar Prospect
Black Canyon
Bound Ranch District
Buckhorn Area
Burro Mountains District
Cap Rock Mountain District
Carpenter District
Central District
Chloride Flat District (incl. Silver City District)
City Of Rocks State Park
Cliff Area
Copperas Creek
Cottonwood Canyon Prospect
Eureka District
Faywood Hot Springs
Fleming District
Fremont Mine
Georgetown District
Gila Fluorspar District
Gila National Forest
Gila River
Gold Hill District
Hachita
Hanover-Fierro District
Juniper District
Little Burro Mts
Lone Mountain District
Malone District
Meerschaum District
Mule Creek
Northern Cooks Range District
Pinos Altos District
Pinos Altos Range
Rabb Canyon
Ricolite District
Royal Scepter Mine
Santa Rita District
Seventy-Four Mountain District
Silver City
Steeple Rock District
Sugarlump Tuff
Telegraph District
Turkey Creek
White Signal District

Latitude: 32°40'45"N
Longitude: 108°19'35"W
Decimal Degree (lat, lon): 32.679166666667,-108.32638888889

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: Ag Al As Au B Ba Be Bi Br C Ca Cd Ce Cl Co Cu F Fe H I K Mg Mn Mo Na Nb Ni O P Pb S Sb Si Sn Sr Ta Te Th Ti U V W Y Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AcanthiteAdeliteAllaniteAllophaneAluniteAmorphousAmphiboleAnalcimeAndalusiteApatite
ApophylliteAragoniteArsenicArsenopyriteAutuniteBaryteBerauniteBerylBismutiteBournonite
BrackebuschiteBrochantiteCalciteCancrinite-sodaliteChabaziteChalcanthiteChalcopyriteChalcostibiteChloriteClay
ClinozoisiteColumbiteCopperCoronaditeCorundumCovelliteCristobaliteCubaniteDescloiziteDiaspore
DigeniteDomeykiteDufréniteEnargiteEpidoteEpsomiteFeldsparFluoriteGarnetGypsum
HalotrichiteHeulanditeIlvaiteJalpaiteKaoliniteLöllingiteLeucophosphiteLillianiteLévyneMalachite
MarcasiteMelanteriteMeloniteMeneghiniteMeta-autuniteMicaMilleriteMiniumMolybdeniteMordenite
NatroliteNickelineNolaniteNoneNot in a structural groupPerovskitePhenakitePhosphofibritePolybasitePseudobrookite
PyritePyrochlorePyroxeneQuartzRhodoniteRocksaltRutileScapoliteScheeliteSepiolite
SerpentineSkutteruditeSmectite-vermiculiteSodaliteSphaleriteSpinelStanniteStibniteStilbiteTalc
TetradymiteTetrahedriteThomsoniteTitaniteTopazTourmalineTridymiteTurquoiseValleriiteVesuvianite
VivianiteWavelliteWollastoniteWurtziteXanthoconiteZircon

244 IMA Minerals at location:
Acanthite  (*)Actinolite  (*)Albite  (*)Allanite-(Ce)  (*)Allophane  (*)
Alunite  (*)Alunogen  (*)Analcime  (*)Anatase  (*)Andradite  (*)
Anglesite  (*)Anhydrite  (*)Ankerite  (*)Annabergite  (*)Anorthite  (*)
Antigorite  (*)Aragonite  (*)Arsenbrackebuschite  (*)Arsenopyrite  (*)Augite  (*)
Aurichalcite  (*)Autunite  (*)Azurite  (*)Baryte  (*)Bassetite  (*)
Beaverite-(Cu)  (*)Beidellite  (*)Beraunite  (*)Beryl  (*)Bismite  (*)
Bismuth  (*)Bismuthinite  (*)Bismutite  (*)Bornite  (*)Bournonite  (*)
Brochantite  (*)Bromargyrite  (*)Bustamite  (*)Cacoxenite  (*)Calcite  (*)
Cannizzarite  (*)Celadonite  (*)Cerussite  (*)Chabazite-Ca  (*)Chalcanthite  (*)
Chalcocite  (*)Chalcophanite  (*)Chalcopyrite  (*)Chalcosiderite  (*)Chamosite  (*)
Chlorargyrite  (*)Chrysocolla  (*)Chrysotile  (*)Clinochlore  (*)Clinozoisite  (*)
Columbite-(Fe)  (*)Copper  (*)Cordierite  (*)Corkite  (*)Cornetite  (*)
Covellite  (*)Crandallite  (*)Crednerite  (*)Cristobalite  (*)Cronstedtite  (*)
Cubanite  (*)Cuprite  (*)Descloizite  (*)Digenite  (*)Diopside  (*)
Dioptase  (*)Djurleite  (*)Dolomite  (*)Domeykite  (*)Dufrénite  (*)
Duftite  (*)Emmonsite  (*)Emplectite  (*)Enargite  (*)Enstatite  (*)
Epidote  (*)Erythrite  (*)Euxenite-(Y)  (*)Ferberite  (*)Ferrihydrite  (*)
Fluorapatite  (*)Fluorapophyllite-(K)  (*)Fluorite  (*)Friedrichite  (*)Galena  (*)
Goethite  (*)Gold  (*)Gonnardite  (*)Goslarite  (*)Graphite  (*)
Greenockite  (*)Grossular  (*)Gypsum  (*)Halite  (*)Halotrichite  (*)
Hawleyite  (*)Hedenbergite  (*)Helvine  (*)Hematite  (*)Hemimorphite  (*)
Heulandite-Ca  (*)Hinsdalite  (*)Hollandite  (*)Hübnerite  (*)Hydromagnesite  (*)
Hydroniumjarosite  (*)Hydrozincite  (*)Ilmenite  (*)Ilvaite  (*)Iodargyrite  (*)
Jalpaite  (*)Jarosite  (*)Johannsenite  (*)Kaolinite  (*)Kintoreite  (*)
Laumontite  (*)Leucophosphite  (*)Lévyne-Ca  (*)Libethenite  (*)Ludlamite  (*)
Magnesite  (*)Magnetite  (*)Malachite  (*)Mallardite  (*)Manganite  (*)
Marcasite  (*)Marialite  (*)Massicot  (*)Mckinstryite  (*)Mesolite  (*)
Meta-autunite  (*)Metatorbernite  (*)Meurigite-K  (*)Microcline  (*)Millerite  (*)
Mimetite  (*)Minium  (*)Molybdenite  (*)Montmorillonite  (*)Mordenite  (*)
Mottramite  (*)Muscovite  (*)Nantokite  (*)Natroalunite  (*)Natrojarosite  (*)
Nickeline  (*)Nickelskutterudite  (*)Nimite  (*)Nontronite  (*)Offretite  (*)
Okenite  (*)Olivenite  (*)Opal  (*)Orthoclase  (*)Gersdorffite-Pa3  (*)
Pearceite  (*)Phlogopite  (*)Phosphofibrite  (*)Piemontite  (*)Pigeonite  (*)
Plattnerite  (*)Plumbogummite  (*)Plumbojarosite  (*)Polybasite  (*)Powellite  (*)
Proustite  (*)Pseudobrookite  (*)Pseudomalachite  (*)Pyrargyrite  (*)Pyrite  (*)
Pyrolusite  (*)Pyromorphite  (*)Pyrope  (*)Pyrostilpnite  (*)Pyrrhotite  (*)
Quartz  (*)Rammelsbergite  (*)Rhodochrosite  (*)Rhodonite  (*)Rosasite  (*)
Rutile  (*)Safflorite  (*)Saléeite  (*)Samarskite-(Y)  (*)Sanidine  (*)
Scheelite  (*)Schorl  (*)Scolecite  (*)Scorodite  (*)Sepiolite  (*)
Shattuckite  (*)Siderite  (*)Siderotil  (*)Siegenite  (*)Sillimanite  (*)
Silver  (*)Skutterudite  (*)Smithsonite  (*)Sphalerite  (*)Stannite  (*)
Stephanite  (*)Sternbergite  (*)Stibiconite  (*)Stibnite  (*)Stilbite-Ca  (*)
Strengite  (*)Stromeyerite  (*)Sylvanite  (*)Talc  (*)Tennantite-(Fe)  (*)
Tenorite  (*)Tetradymite  (*)Tetrahedrite-(Zn)  (*)Thomsonite-Ca  (*)Thorite  (*)
Titanite  (*)Todorokite  (*)Topaz  (*)Torbernite  (*)Treasurite  (*)
Tremolite  (*)Tridymite  (*)Turquoise  (*)Uraninite  (*)Uranophane-α  (*)
Valleriite  (*)Vanadinite  (*)Vermiculite  (*)Vesuvianite  (*)Wavellite  (*)
Willemite  (*)Wittichenite  (*)Wollastonite  (*)Woodhouseite  (*)Wulfenite  (*)
Wurtzite  (*)Zincmelanterite  (*)Zircon  (*)Zoisite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S662.630244790,244791,244792,244793,244795,244850,244899,244997,245041,245043,245048,245049,245051,245089,245209,245213,245261,245265,245307,245311,245317,245321,245324,245328,245333,245356,245359,245405,245430,2454332793
Actinolite  (*)Amphibole   Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2662.68244968,244975,245005,245048,245116,245121,245167,2452813419
Albite  (*)FeldsparNa(AlSi3O8)702.612244789,244828,244864,244935,244975,245005,245106,245116,245241,245270,245275,2453058803
Allanite-(Ce)  (*)Allanite EpidoteCaCe(Al2Fe2+)[Si2O7][SiO4]O(OH)1245270706
Allophane  (*)AllophaneAl2O3(SiO2)1.3-2.0·2.5-3.0H2O702.61245116470
Alunite  (*)NoneKAl3(SO4)2(OH)65628.76244776,244892,245275,245281,245330,245346966
Alunogen  (*)Not in a structural groupAl2(SO4)3(H2O)12·5H2O39.534.96244776,244778,244781,244782,245067,245081272
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O5244776,244783,244784,244785,2448271627
Anatase  (*)Not in a structural groupTiO2662.62244935,2452802162
Andradite  (*)GarnetCa3Fe3+2(SiO4)3662.65244920,244968,245116,245166,2452811534
Anglesite  (*)BarytePb(SO4)702.68244789,244791,244968,244971,244975,245005,245031,2451162734
Anhydrite  (*)Not in a structural groupCa(SO4)565512452811588
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)2662.64244789,244790,244935,2449753092
Annabergite  (*)VivianiteNi3(AsO4)2·8H2O662.64244789,244790,244791,244793445
Anorthite  (*)FeldsparCa(Al2Si2O8)702.63245005,245116,2452411036
Antigorite  (*)Serpentine ClayMg3Si2O5(OH)4702.62244776,245116708
Aragonite  (*)AragoniteCa(CO3)702.62245051,2451163250
Arsenbrackebuschite  (*)BrackebuschitePb2(Fe3+,Zn)(AsO4)2(OH,H2O)124501624
Arsenopyrite  (*)ArsenopyriteFeAsS5245005,245006,245017,245026,2450349052
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O6702.63245005,245116,2453052060
Aurichalcite  (*)None(Zn,Cu)5(CO3)2(OH)6662.68244789,244791,244798,245005,245022,245048,245051,245333919
Autunite  (*)AutuniteCa(UO2)2(PO4)2·10-12H2O56559244814,244823,244892,245005,245102,245359,245406,245416,2454211272
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)2662.637244789,244830,244833,244834,244839,244846,244848,244862,244871,244875,244878,244892,244935,244959,244962,244965,245005,245016,245048,245063,245116,245126,245144,245186,245203,245207,245210,245241,245245,245275,245281,245314,245315,245334,245342,245343,2454315509
Baryte  (*)BaryteBa(SO4)662.626244789,244791,244825,244855,244937,244968,244976,245005,245006,245016,245020,245029,245048,245241,245242,245243,245254,245261,245286,245305,245310,245311,245360,245361,245383,24538711547
Bassetite  (*)NoneFe2+(UO2)2(PO4)2(H2O)10124542151
Beaverite-(Cu)  (*)AlunitePb(Fe3+2Cu)(SO4)2(OH)61244975132
Beidellite  (*)Clay Smectite-vermiculite(Na,Ca)0.3Al2(Si,Al)4O10(OH)2·nH2O662.62244935,24496885
Beraunite  (*)BerauniteFe3+6(PO4)4O(OH)4·6H2O56552245275,245281136
Beryl  (*)BerylBe3Al2Si6O183244864,245116,2451674286
Bismite  (*)NoneBi2O356552244828,245421214
Bismuth  (*)ArsenicBi3244788,245241,2454171966
Bismuthinite  (*)StibniteBi2S3662.64244789,244793,245241,2452531935
Bismutite  (*)BismutiteBi2O2(CO3)662.69244788,244789,244793,244905,245005,245226,245241,245421,245422716
Bornite  (*)NoneCu5FeS4662.614244789,244830,244853,244855,244892,244903,244935,244968,245241,245275,245281,245305,245373,2453995516
Bournonite  (*)BournoniteCuPbSbS3662.612449351089
Brochantite  (*)BrochantiteCu4(SO4)(OH)656555244892,245048,245275,245310,2453121633
Bromargyrite  (*)RocksaltAgBr6244975,245048,245050,245051,245052,245054227
Bustamite  (*)WollastoniteMn2Ca2MnCa(Si3O9)236.7341245130101
Cacoxenite  (*)NoneFe3+24AlO6(PO4)17(OH)12·75H2O56551244892280
Calcite  (*)CalciteCa(CO3)662.681244776,244783,244785,244789,244790,244791,244800,244811,244815,244827,244830,244839,244846,244850,244852,244871,244914,244920,244922,244925,244928,244937,244942,244945,244946,244951,244952,244963,244965,244968,244976,245004,245006,245016,245018,245020,245021,245026,245030,245033,245034,245041,245048,245051,245057,245063,245067,245074,245090,245093,245095,245096,245102,245105,245108,245116,245137,245179,245213,245229,245233,245234,245235,245241,245245,245259,245261,245262,245275,245281,245295,245313,245334,245362,245364,245367,245383,245387,245405,245407,24541427770
Cannizzarite  (*)NonePb8Bi10S23124526241
Celadonite  (*)Mica ClayKMgFe3+Si4O10(OH)22244776,244785309
Cerussite  (*)AragonitePb(CO3)662.635244903,244920,244937,244941,244948,244950,244951,244953,244955,244958,244961,244962,244965,244968,244971,244997,245006,245016,245031,245033,245039,245048,245049,245050,245051,245096,245116,245130,245160,245161,245241,245275,245342,245343,2454334979
Chabazite-Ca  (*)ChabaziteCa2[Al4Si8O24]·13H2O1244785310
Chalcanthite  (*)ChalcanthiteCu(SO4)·5H2O662.611244892,244935,244968,245005,245116,245118,245144,245275,245310,245399,245421925
Chalcocite  (*)NoneCu2S702.635244830,244833,244835,244838,244871,244875,244878,244891,244892,244896,244898,244900,244948,244954,244955,244968,244969,244971,244975,245006,245021,245035,245048,245063,245116,245137,245146,245181,245185,245241,245262,245281,245305,245415,2454315707
Chalcophanite  (*)NoneZnMn4+3O7·3H2O36.7342245130,245156197
Chalcopyrite  (*)ChalcopyriteCuFeS2702.690244788,244789,244791,244798,244830,244838,244839,244846,244853,244855,244869,244871,244892,244898,244900,244920,244922,244925,244937,244938,244939,244947,244948,244955,244957,244961,244962,244968,244971,244976,245006,245018,245020,245021,245026,245034,245064,245116,245124,245126,245130,245135,245146,245150,245154,245166,245167,245171,245175,245180,245181,245185,245192,245196,245204,245231,245241,245242,245243,245245,245247,245248,245251,245252,245253,245254,245255,245257,245258,245259,245260,245261,245281,245282,245304,245305,245310,245311,245314,245317,245321,245324,245326,245334,245342,245343,245357,245367,245373,24542127198
Chalcosiderite  (*)TurquoiseCuFe3+6(PO4)4(OH)8·4H2O5655124489277
Chamosite  (*)Chlorite Clay(Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8702.63244789,244791,245116577
Chlorargyrite  (*)RocksaltAgCl662.629244789,244791,244997,245006,245021,245035,245041,245043,245048,245049,245051,245060,245204,245206,245209,245213,245241,245265,245317,245321,245324,245328,245331,245336,245359,245405,245426,245430,2454331382
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O702.628244836,244837,244838,244839,244841,244842,244868,244871,244873,244874,244875,244878,244888,244891,244892,244896,244954,244968,244975,245063,245116,245275,245281,245334,245357,245365,245372,2453843531
Chrysotile  (*)Serpentine ClayMg3Si2O5(OH)41245273951
Clinochlore  (*)Chlorite ClayMg5Al(AlSi3O10)(OH)8662.612449351756
Clinozoisite  (*)Clinozoisite EpidoteCa2Al3[Si2O7][SiO4]O(OH)662.612449351025
Columbite-(Fe)  (*)ColumbiteFe2+Nb2O61245270518
Copper  (*)CopperCu702.615244830,244873,244892,244968,245048,245049,245063,245116,245146,245186,245241,245245,245279,245281,2453123846
Cordierite  (*)BerylMg2Al4Si5O18702.612451161008
Corkite  (*)AlunitePbFe3+3(SO4)(PO4)(OH)656551244892151
Cornetite  (*)NoneCu3(PO4)(OH)35655124489226
Covellite  (*)CovelliteCuS662.612244789,244791,244853,244855,244892,244954,244968,244969,244975,245275,245334,2453994165
Crandallite  (*)AluniteCaAl3(PO4)(PO3OH)(OH)656551244892310
Crednerite  (*)NoneCuMnO23244828,244842,24489135
Cristobalite  (*)CristobaliteSiO256551245275453
Cronstedtite  (*)Clay Serpentine(Fe2+,Fe3+)3(Si,Fe3+)2O5(OH)4662.6124516454
Cubanite  (*)Cubanite WurtziteCuFe2S3662.65244789,244791,244968,245116,245171802
Cuprite  (*)Not in a structural groupCu2O702.613244871,244872,244875,244891,244892,244896,244968,245048,245063,245116,245146,245281,2453122970
Descloizite  (*)DescloizitePbZn(VO4)(OH)662.618244950,244951,244962,244968,245048,245051,245053,245054,245056,245060,245313,245317,245324,245331,245333,245334,245336,245356378
Digenite  (*)DigeniteCu1.8S662.612447891027
Diopside  (*)PyroxeneCaMgSi2O6662.66244968,245005,245116,245137,245166,2452814135
Dioptase  (*)NoneCuSiO3·H2O56551245275164
Djurleite  (*)NoneCu31S1656551245275300
Dolomite  (*)NoneCaMg(CO3)2702.68244789,244790,244791,244935,244975,245116,245241,2452659895
Domeykite  (*)DomeykiteCu3As662.62244935,24524173
Dufrénite  (*)DufréniteCa0.5Fe2+Fe3+5(PO4)4(OH)6·2H2O56553245275,245281,245305139
Duftite  (*)AdelitePbCu(AsO4)(OH)1245334220
Emmonsite  (*)NoneFe3+2(Te4+O3)3·2H2O124530334
Emplectite  (*)ChalcostibiteCuBiS21245241246
Enargite  (*)Enargite WurtziteCu3AsS4662.62244935,245281910
Enstatite  (*)PyroxeneMg2Si2O62244867,245399944
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)702.617244803,244808,244815,244920,244922,244925,244968,244975,245005,245105,245116,245130,245146,245167,245281,245305,2454208173
Erythrite  (*)VivianiteCo3(AsO4)2·8H2O662.61244789814
Euxenite-(Y)  (*)ColumbiteY(NbTi)O656554244828,245112,245428,245434414
Ferberite  (*)ColumbiteFe2+(WO4)1245115551
Ferrihydrite  (*)NolaniteFe3+10O14(OH)236.734124513086
Fluorapatite  (*)ApatiteCa5(PO4)3F56552244892,2452702740
Fluorapophyllite-(K)  (*)ApophylliteKCa4Si8O20F·8H2O3244776,244785,244786303
Fluorite  (*)FluoriteCaF2702.6108244812,244816,244817,244818,244819,244820,244821,244822,244823,244824,244826,244827,244836,244841,244845,244852,244853,244857,244861,244867,244871,244879,244884,244892,244902,244904,244905,244907,244908,244909,244910,244911,244920,244922,244925,245005,245041,245048,245068,245070,245071,245072,245073,245074,245075,245076,245077,245078,245079,245080,245081,245082,245083,245084,245085,245086,245090,245091,245102,245109,245116,245195,245198,245199,245201,245229,245239,245240,245241,245262,245287,245288,245290,245291,245292,245293,245294,245295,245298,245300,245301,245302,245307,245308,245309,245311,245337,245342,245343,245344,245345,245353,245362,245363,245366,245368,245369,245370,245371,245372,245374,245376,245383,245384,245387,245398,245405,2454339617
Friedrichite  (*)MeneghiniteCu5Pb5Bi7S18124504743
Galena  (*)RocksaltPbS702.6103244789,244791,244825,244846,244853,244855,244859,244898,244899,244903,244905,244922,244925,244934,244937,244938,244939,244941,244942,244945,244946,244947,244948,244950,244951,244952,244953,244954,244955,244957,244958,244959,244961,244962,244963,244964,244965,244968,244969,244971,244976,244992,245006,245016,245020,245026,245030,245031,245033,245034,245051,245058,245064,245095,245096,245108,245116,245130,245141,245146,245154,245160,245161,245164,245177,245179,245204,245205,245213,245231,245241,245242,245243,245245,245247,245248,245251,245252,245255,245257,245258,245259,245260,245261,245275,245281,245305,245310,245311,245317,245321,245324,245326,245334,245343,245367,245372,245373,245376,245405,245414,245426,24543324243
Goethite  (*)DiasporeFeO(OH)662.613244789,244892,244935,244939,244975,245051,245064,245116,245166,245281,245304,245334,2453567437
Gold  (*)CopperAu702.646244789,244819,244847,244855,244860,244865,244905,244920,244946,244952,244968,244975,245093,245095,245105,245110,245116,245228,245230,245231,245241,245244,245259,245264,245267,245275,245281,245307,245310,245311,245313,245317,245321,245324,245326,245334,245343,245351,245354,245356,245359,245408,245417,245420,245421,24542230554
Gonnardite  (*)Natrolite(Na,Ca)2(Si,Al)5O10·3H2O2244776,244785167
Goslarite  (*)EpsomiteZn(SO4)·7H2O662.63244935,244968,244975188
Graphite  (*)NoneC565512448282812
Greenockite  (*)WurtziteCdS36.7343245116,245130,245241717
Grossular  (*)GarnetCa3Al2(SiO4)3702.63244968,244975,2451161544
Gypsum  (*)GypsumCa(SO4)·2H2O662.613244776,244789,244791,244948,244968,244975,244979,245008,245116,245130,245176,245213,2452816890
Halite  (*)RocksaltNaCl565512452751398
Halotrichite  (*)HalotrichiteFe2+Al2(SO4)4·22H2O2244776,244781409
Hawleyite  (*)SphaleriteCdS36.7342245116,24513062
Hedenbergite  (*)PyroxeneCaFe2+Si2O6662.64244968,245116,245130,245156741
Helvine  (*)Sodalite Cancrinite-sodaliteBe3Mn2+4(SiO4)3S3244821,244920,244925237
Hematite  (*)CorundumFe2O3702.650244789,244791,244810,244811,244836,244841,244850,244854,244862,244867,244868,244887,244891,244892,244905,244925,244968,244976,244984,244991,244997,245005,245029,245033,245051,245116,245119,245121,245125,245130,245142,245146,245159,245162,245171,245192,245195,245214,245231,245241,245245,245248,245269,245281,245304,245305,245334,245356,245374,24542114640
Hemimorphite  (*)Not in a structural groupZn4(Si2O7)(OH)2·H2O702.610244935,244951,245048,245050,245051,245053,245056,245116,245241,2452451689
Heulandite-Ca  (*)Heulandite(Ca,Na,K)5(Si27Al9)O72·26H2O1244785246
Hinsdalite  (*)AlunitePbAl3(SO4)(PO4)(OH)65655124489282
Hollandite  (*)CoronaditeBa(Mn4+6Mn3+2)O162244810,244811243
Hübnerite  (*)ColumbiteMn2+(WO4)1245005469
Hydromagnesite  (*)NoneMg5(CO3)4(OH)2·4H2O702.61245116341
Hydroniumjarosite  (*)Alunite(H3O)Fe3+3(SO4)2(OH)62245048,24506065
Hydrozincite  (*)NoneZn5(CO3)2(OH)636.7345244950,244951,244962,245130,2451771066
Ilmenite  (*)CorundumFe2+Ti4+O3702.65245005,245116,245241,245270,2452755433
Ilvaite  (*)IlvaiteCaFe3+Fe2+2O(Si2O7)(OH)662.66244968,245116,245130,245166,245275,245281197
Iodargyrite  (*)WurtziteAgI56554244892,244975,245043,245048180
Jalpaite  (*)JalpaiteAg3CuS2662.61244789116
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)6662.610244828,244892,244940,244972,244975,245005,245026,245034,245050,2453352228
Johannsenite  (*)PyroxeneCaMnSi2O6662.65244967,244968,245116,245130,24515673
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)4662.619244776,244789,244791,244828,244868,244892,244935,244975,245003,245041,245116,245121,245231,245270,245275,245281,245305,245399,2454325591
Kintoreite  (*)AlunitePbFe3+3(PO4)(PO3OH)(OH)65655124489241
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O2245116,2451851271
Leucophosphite  (*)LeucophosphiteKFe3+2(PO4)2(OH)·2H2O662.65244789,244828,244892,245275,245281110
Lévyne-Ca  (*)LévyneCa3(Si12Al6)O36·18H2O124478542
Libethenite  (*)AndalusiteCu2(PO4)(OH)56554244892,245275,245281,245312234
Ludlamite  (*)NoneFe2+3(PO4)2·4H2O56552244892,24497566
Magnesite  (*)CalciteMg(CO3)702.63244976,245116,2452731487
Magnetite  (*)SpinelFe2+Fe3+2O4702.653244867,244892,244920,244922,244925,244968,244976,244984,244991,245005,245106,245112,245116,245119,245120,245121,245122,245123,245124,245125,245126,245142,245146,245151,245152,245153,245154,245156,245158,245159,245162,245166,245167,245170,245171,245172,245173,245175,245181,245185,245186,245187,245191,245192,245241,245248,245270,245273,245281,245282,245304,245305,24542114899
Malachite  (*)MalachiteCu2(CO3)(OH)2662.647244830,244835,244836,244841,244846,244848,244850,244854,244862,244865,244867,244868,244871,244872,244875,244891,244892,244896,244954,244959,244962,244965,244968,244975,245005,245016,245035,245048,245051,245063,245116,245144,245203,245207,245210,245241,245245,245281,245298,245314,245321,245334,245354,245364,245365,245384,24540812537
Mallardite  (*)MelanteriteMn(SO4)·7H2O2244935,24493614
Manganite  (*)RutileMn3+O(OH)662.63244789,244976,245304770
Marcasite  (*)MarcasiteFeS2662.63244789,244791,2452815674
Marialite  (*)ScapoliteNa4Al3Si9O24Cl1245166139
Massicot  (*)NonePbO1244975202
Mckinstryite  (*)NoneAg5Cu3S4662.62244789,24479151
Mesolite  (*)NatroliteNa2Ca2(Si9Al6)O30·8H2O6244776,244783,244785,244810,245116,245185425
Meta-autunite  (*)Meta-autuniteCa(UO2)2(PO4)2·6H2O2245399,245421388
Metatorbernite  (*)NoneCu(UO2)2(PO4)2·8H2O56556244828,244892,245377,245379,245399,245421443
Meurigite-K  (*)PhosphofibriteKFe3+8(PO4)6(OH)7·6.5H2O5655124528121
Microcline  (*)FeldsparK(AlSi3O8)56558244828,244975,245005,245106,245109,245112,245428,2454344924
Millerite  (*)MilleriteNiS662.62244789,2447911066
Mimetite  (*)ApatitePb5(AsO4)3Cl2245331,2453341107
Minium  (*)MiniumPb2+2Pb4+O41245005247
Molybdenite  (*)MolybdeniteMoS2662.614244789,244805,244830,244846,244892,244899,244900,245116,245150,245181,245185,245263,245275,2452815800
Montmorillonite  (*)Clay Smectite-vermiculite(Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O662.63244935,245277,2452811508
Mordenite  (*)Mordenite(Na2,Ca,K2)4(Al8Si40)O96·28H2O2244827,245358405
Mottramite  (*)DescloizitePbCu(VO4)(OH)662.68244935,245005,245039,245275,245333,245334,245336,245356362
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2702.622244803,244834,244871,244892,244968,244975,245005,245006,245020,245109,245112,245116,245146,245231,245241,245275,245281,245305,245383,245421,245428,24543417380
Nantokite  (*)SphaleriteCuCl124530535
Natroalunite  (*)AluniteNaAl3(SO4)2(OH)61245003128
Natrojarosite  (*)AluniteNaFe3+3(SO4)2(OH)61244975254
Nickeline  (*)NickelineNiAs662.64244789,244790,244791,244798633
Nickelskutterudite  (*)Skutterudite Perovskite(Ni,Co,Fe)As3662.62244789,244790176
Nimite  (*)Chlorite Clay(Ni,Mg,Al)6(Si,Al)4O10(OH)8662.6124479115
Nontronite  (*)Clay Smectite-vermiculiteNa0.3Fe3+2(Si,Al)4O10(OH)2·nH2O56551245275471
Offretite  (*)Not in a structural groupKCaMg(Si13Al5)O36·15H2O39.528.74244776,244810,244811,244813146
Okenite  (*)NoneCa10Si18O46·18H2O124504871
Olivenite  (*)AndalusiteCu2(AsO4)(OH)2245005,245038492
Opal  (*)AmorphousSiO2·nH2O5628.712244776,244813,244828,244887,244914,244935,244944,245040,245246,245275,245421,2454312994
Orthoclase  (*)FeldsparK(AlSi3O8)662.613244789,244828,244868,244935,244944,244975,245005,245067,245116,245167,245241,245281,2453052349
Gersdorffite-Pa3  (*)PyriteNiAsS662.64244789,244790,244791,244798767
Pearceite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(As,Sb)2S7]662.63244789,244791,244975249
Phlogopite  (*)Mica ClayKMg3(AlSi3O10)(OH)24244810,244811,245005,2450142273
Phosphofibrite  (*)Phosphofibrite(H2O,K)3.5Fe3+8(PO4)6(OH)7·5H2O565512452755
Piemontite  (*)EpidoteCa2(Al2Mn3+)[Si2O7][SiO4]O(OH)702.61245116260
Pigeonite  (*)Pyroxene(Mg,Fe,Ca)2Si2O656551245275303
Plattnerite  (*)RutilePbO2662.66244935,245048,245050,245051,245053,245060158
Plumbogummite  (*)AlunitePbAl3(PO4)(PO3OH)(OH)656552244828,244892170
Plumbojarosite  (*)AlunitePb0.5Fe3+3(SO4)2(OH)6662.67244940,244965,244972,244975,245005,245226,245335477
Polybasite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(Sb,As)2S7]662.64244789,244798,244968,245359716
Powellite  (*)ScheeliteCa(MoO4)1245005494
Proustite  (*)NoneAg3AsS3662.65244789,244791,244798,245048,245241733
Pseudobrookite  (*)Pseudobrookite(Fe3+2Ti)O52244810,244811164
Pseudomalachite  (*)NoneCu5(PO4)2(OH)456553244892,245275,245281369
Pyrargyrite  (*)NoneAg3SbS3662.64244789,245048,245089,2452411425
Pyrite  (*)PyriteFeS2702.6123244776,244788,244789,244791,244834,244835,244836,244839,244850,244853,244855,244867,244871,244875,244892,244898,244899,244900,244901,244903,244905,244909,244922,244925,244937,244939,244940,244941,244942,244945,244946,244948,244952,244954,244955,244957,244959,244961,244962,244963,244964,244965,244968,244969,244971,244976,245003,245006,245008,245016,245018,245020,245021,245026,245030,245031,245033,245034,245035,245043,245051,245067,245081,245090,245093,245096,245105,245108,245116,245130,245137,245146,245203,245204,245207,245213,245228,245230,245231,245241,245242,245243,245245,245247,245252,245254,245255,245257,245258,245259,245260,245261,245270,245281,245303,245304,245307,245337,245353,245357,245360,245364,245366,245367,245372,245373,245376,245377,245379,245383,245387,245403,245406,245411,245414,245416,245419,245421,245422,245425,245429,245431,24543339462
Pyrolusite  (*)RutileMnO218244953,244958,244976,244984,244997,245005,245116,245121,245139,245140,245204,245214,245219,245241,245286,245287,245304,2453623106
Pyromorphite  (*)ApatitePb5(PO4)3Cl662.65244828,244892,244935,245313,2453341725
Pyrope  (*)GarnetMg3Al2(SiO4)31245417341
Pyrostilpnite  (*)XanthoconiteAg3SbS3662.6124478984
Pyrrhotite  (*)NickelineFe7S8662.65244789,245116,245166,245171,2452759056
Quartz  (*)QuartzSiO2662.6168244776,244780,244783,244784,244785,244788,244789,244791,244800,244801,244802,244803,244804,244805,244807,244808,244810,244811,244815,244816,244818,244824,244825,244830,244834,244836,244839,244841,244846,244852,244853,244855,244867,244868,244871,244887,244888,244892,244896,244898,244899,244900,244904,244905,244907,244908,244909,244910,244922,244925,244935,244937,244939,244941,244942,244945,244946,244948,244950,244951,244952,244954,244955,244961,244962,244964,244968,244969,244970,244971,244976,244992,244999,245002,245006,245018,245021,245030,245034,245043,245051,245057,245060,245063,245067,245077,245090,245092,245093,245095,245101,245102,245105,245106,245108,245109,245110,245112,245116,245130,245135,245167,245179,245201,245213,245228,245230,245231,245233,245234,245235,245237,245241,245242,245243,245245,245247,245252,245254,245255,245257,245258,245259,245260,245261,245262,245266,245270,245274,245275,245281,245287,245295,245297,245305,245334,245337,245338,245339,245340,245353,245358,245360,245361,245364,245366,245367,245369,245372,245373,245374,245376,245383,245384,245387,245406,245408,245416,245419,245421,245422,245425,245427,245428,245429,245431,245433,24543461156
Rammelsbergite  (*)LöllingiteNiAs2662.63244789,244791,244798233
Rhodochrosite  (*)CalciteMn(CO3)702.66244789,244975,245005,245116,245241,2452611711
Rhodonite  (*)RhodoniteCaMn3Mn(Si5O15)662.68244935,244947,244967,244968,244973,245116,245130,245169969
Rosasite  (*)MalachiteCuZn(CO3)(OH)21245053454
Rutile  (*)RutileTiO2702.65244828,244935,245116,245275,2452815614
Safflorite  (*)LöllingiteCoAs2662.62244789,244791317
Saléeite  (*)NoneMg(UO2)2(PO4)2(H2O)10124539695
Samarskite-(Y)  (*)ColumbiteYFe3+Nb2O82245112,245399353
Sanidine  (*)FeldsparK(AlSi3O8)662.65244935,245003,245005,245241,245270598
Scheelite  (*)ScheeliteCa(WO4)16244801,244802,244803,244804,244805,244807,244808,244815,244818,244823,244920,244925,245005,245018,245092,2451014894
Schorl  (*)TourmalineNaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)702.612451162705
Scolecite  (*)NatroliteCa(Si3Al2)O10·3H2O2245116,245187390
Scorodite  (*)NoneFe3+(AsO4)·2H2O2245005,2450261153
Sepiolite  (*)Sepiolite ClayMg4Si6O15(OH)2·6H2O5245194,245197,245233,245234,245235241
Shattuckite  (*)NoneCu5(SiO3)4(OH)25655124527571
Siderite  (*)CalciteFe(CO3)662.620244789,244790,244791,244935,244968,244975,245005,245006,245020,245030,245034,245035,245067,245069,245116,245138,245241,245281,245310,2454216417
Siderotil  (*)ChalcanthiteFe(SO4)·5H2O5655124527584
Siegenite  (*)SpinelCoNi2S4662.63244789,244790,244791249
Sillimanite  (*)Not in a structural groupAl2SiO5702.612451161516
Silver  (*)CopperAg662.636244789,244790,244791,244792,244793,244794,244795,244796,244797,244853,244879,244899,244909,244968,244997,245005,245006,245016,245020,245021,245041,245043,245048,245049,245096,245213,245241,245265,245275,245317,245321,245324,245328,245336,245356,2453995186
Skutterudite  (*)Skutterudite PerovskiteCoAs3662.63244789,244791,244798531
Smithsonite  (*)CalciteZn(CO3)662.622244920,244945,244950,244951,244957,244962,244968,244975,245005,245006,245016,245039,245116,245130,245160,245161,245176,245177,245241,245245,245281,2453432473
Sphalerite  (*)SphaleriteZnS702.694244789,244791,244846,244855,244892,244898,244901,244922,244925,244934,244937,244938,244939,244941,244945,244947,244948,244950,244951,244953,244954,244955,244956,244957,244958,244961,244962,244964,244965,244968,244971,244976,245006,245016,245020,245026,245034,245064,245096,245116,245122,245130,245141,245146,245150,245152,245154,245157,245160,245161,245163,245164,245166,245169,245171,245177,245179,245181,245185,245192,245204,245205,245231,245241,245242,245243,245245,245247,245248,245251,245252,245253,245254,245255,245257,245258,245259,245260,245261,245262,245281,245282,245305,245310,245311,245317,245321,245324,245326,245334,245343,245367,245373,24541421482
Stannite  (*)Stannite SphaleriteCu2FeSnS4662.62244789,244791668
Stephanite  (*)NoneAg5SbS43245213,245241,245265586
Sternbergite  (*)CubaniteAgFe2S3124524162
Stibiconite  (*)PyrochloreSb3+Sb5+2O6(OH)662.61244935446
Stibnite  (*)StibniteSb2S356552245006,2452753418
Stilbite-Ca  (*)StilbiteNaCa4(Si27Al9)O72·28H2O1244785268
Strengite  (*)NoneFe3+(PO4)·2H2O56551244892263
Stromeyerite  (*)NoneCuAgS662.65244789,244791,245241,245248,245265332
Sylvanite  (*)MeloniteAgAuTe41245303337
Talc  (*)Clay TalcMg3Si4O10(OH)256555244828,244975,245116,245166,2453993337
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S13662.65244789,244791,244935,245241,2452481803
Tenorite  (*)NoneCuO56558244830,244837,244846,244862,244868,244892,245275,2452811101
Tetradymite  (*)TetradymiteBi2Te2S56552244828,245005510
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S13702.612244789,244935,244968,245005,245020,245026,245034,245116,245241,245248,245275,2453055317
Thomsonite-Ca  (*)ThomsoniteNaCa2(Al5Si5)O20·6H2O2244776,244785452
Thorite  (*)ZirconTh(SiO4)12450891006
Titanite  (*)TitaniteCaTi(SiO4)O702.612244810,244811,244828,244868,244935,244975,245005,245116,245241,245270,245275,2452804899
Todorokite  (*)None(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O662.63244935,244975,245048433
Topaz  (*)TopazAl2SiO4F2702.612451161476
Torbernite  (*)NoneCu(UO2)2(PO4)2·12H2O565518244830,244865,244867,244892,244975,245206,245275,245281,245400,245401,245406,245410,245415,245416,245420,245421,245422,2454311059
Treasurite  (*)LillianiteAg7Pb6Bi15S3056552244828,24489212
Tremolite  (*)Amphibole   Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2662.66244935,245116,245121,245130,245166,2452802562
Tridymite  (*)TridymiteSiO22244810,244811458
Turquoise  (*)TurquoiseCuAl6(PO4)4(OH)8·4H2O565521244868,244871,244886,244887,244892,245007,245008,245009,245010,245013,245023,245025,245026,245032,245034,245063,245117,245275,245281,245411,245427484
Uraninite  (*)FluoriteUO2662.610244789,244790,244791,244793,244828,244935,245377,245379,245406,2454212718
Uranophane-α  (*)NoneCa(UO2)2(SiO3OH)2·5H2O56551244828890
Valleriite  (*)Valleriite2[(Fe,Cu)S]·1.53[(Mg,Al)(OH)2]1245187237
Vanadinite  (*)ApatitePb5(VO4)3Cl662.623244937,244939,244949,244950,244951,244962,244966,244968,244970,244971,245048,245049,245050,245051,245054,245055,245056,245057,245060,245061,245213,245305,245334605
Vermiculite  (*)Clay Smectite-vermiculiteMg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O702.63245005,245036,245116652
Vesuvianite  (*)Vesuvianite(Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)103245116,245160,2452411395
Wavellite  (*)WavelliteAl3(PO4)2(OH)3·5H2O56551244892374
Willemite  (*)PhenakiteZn2SiO46244935,244950,245050,245051,245053,245334303
Wittichenite  (*)NoneCu3BiS31245241297
Wollastonite  (*)WollastoniteCaSiO3702.63244920,244928,2451161247
Woodhouseite  (*)AluniteCaAl3(SO4)(PO4)(OH)65655124489262
Wulfenite  (*)ScheelitePbMoO4662.617244892,244905,244939,244946,244950,244951,244952,244961,244962,244968,244970,244971,245048,245050,245051,245054,2454331655
Wurtzite  (*)WurtziteZnS702.61245116372
Zincmelanterite  (*)MelanteriteZn(SO4)·7H2O565512452758
Zircon  (*)ZirconZr(SiO4)702.610244789,244828,244935,244975,245005,245112,245116,245241,245275,2453995251
Zoisite  (*)EpidoteCa2Al3[Si2O7][SiO4]O(OH)702.612451161025



12 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
NAVDAT-1753339.534.937.2±2.3   17533    248088Alum Canyon, Alum Mountain District (Alum District), Grant Co., New Mexico, USA NAVDAT NAVDAT 
NAVDAT-1774730.728.729.7±1   17747    248087Alum Mountain, Alum Mountain District (Alum District), Grant Co., New Mexico, USA NAVDAT NAVDAT 
sedznpb-00448662.6Tertiary?        7188Black Hawk Mine, Black Hawk District (Bullard's Peak District), Big Burro Mts, Grant Co., New Mexico, USABlack HawkSinger et al. (2009) USGSOFR2009-1252 
PorphCu-00015565556-55      Brochantite, Chalcanthite, Chalcocite, Chalcopyrite, Copper, Kaolinite, Libethenite, Magnetite, Molybdenite, Pyrite, Sphalerite, Torbernite, TurquoiseCu4464Tyrone Mine, Tyrone Area, Burro Mountains District, Grant Co., New Mexico, USATyroneSinger et al. (2008) USGSOFR2008_1155 
sedznpb-0045136.73436.7–34.0        33987Central District, Grant Co., New Mexico, USACentral districtSinger et al. (2009) USGSOFR2009-1252 
NAVDAT-1761534.432.433.4±1   17615    7078Groundhog Mine, Vanadium, Central District, Grant Co., New Mexico, USA NAVDAT NAVDAT 
NAVDAT-1761634.432.433.4±1   17616    7078Groundhog Mine, Vanadium, Central District, Grant Co., New Mexico, USA NAVDAT NAVDAT 
NAVDAT-1761734.432.433.4±1   17617    7078Groundhog Mine, Vanadium, Central District, Grant Co., New Mexico, USA NAVDAT NAVDAT 
sedznpb-00465662.6Tertiary?        7078Groundhog Mine, Vanadium, Central District, Grant Co., New Mexico, USAGroundhogSinger et al. (2009) USGSOFR2009-1252 
PorphCu-00094705770–57      Chalcocite, Chalcopyrite, Epidote, Galena, Hematite, Magnetite, Pyrite, SphaleriteCu35841Continental Mine, Hanover Mountain, Hanover-Fierro District, Grant Co., New Mexico, USAHannover MountainsSinger et al. (2008) USGSOFR2008_1155 
sedznpb-00479662.6Tertiary?        35218Oswaldo No. 2 Mine, Hanover-Fierro District, Grant Co., New Mexico, USAOswaldoSinger et al. (2009) USGSOFR2009-1252 
PorphCu-00014565556–55      Actinolite, Alunite, Anhydrite, Bornite, Chalcocite, Chalcopyrite, Copper, Cuprite, Enargite, Epidote, Galena, Gold, Kaolinite, Magnetite, Marcasite, Molybdenite, Montmorillonite, Pyrite, Rutile, Siderite, SphaleriteCu3978Chino Mine (Santa Rita Pit; Santa Rita Mine), Santa Rita, Santa Rita District, Grant Co., New Mexico, USASanta RitaSinger et al. (2008) USGSOFR2008_1155 


SampleSource LocalityReference URL
R100196Alhambra Mine (Blue Bell Mine), Black Hawk District (Bullard's Peak District), Big Burro Mts, Grant Co., New Mexico, USAhttps://rruff.info/R100196
R090036Lone Pine Mine, West Burro Mts, Burro Mountains District, Grant Co., New Mexico, USAhttps://rruff.info/R090036
R060592Lone Pine Mine, West Burro Mts, Burro Mountains District, Grant Co., New Mexico, USAhttps://rruff.info/R060592
R060729Lone Pine Mine, West Burro Mts, Burro Mountains District, Grant Co., New Mexico, USAhttps://rruff.info/R060729
R070617Hachita, Grant Co., New Mexico, USAhttps://rruff.info/R070617
R110052Santa Rita, Santa Rita District, Grant Co., New Mexico, USAhttps://rruff.info/R110052


All locality data graciously provided by mindat.org

All age data...

Other copyright data...