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:
Western Antarctica, Antarctica

Oldest recorded age at locality: 0
Youngest recorded age at locality: 0.001

mindat Locality ID: 48432
mindat URL: http://www.mindat.org/loc-48432.html

Tectonic Settings:

Total number of sublocalities beneath "Western Antarctica, Antarctica": 49
Total number of bottom-level sublocalities: 27

Number of Child Localities: 7
Child Localities:
Antarctic Peninsula
Ellsworth Land
Heritage Range
Marie Byrd Land
Thiel Mts.
Transantarctic Mts
Weddell Sea

Latitude: 76°43'59"S
Longitude: 77°59'2"W
Decimal Degree (lat, lon): -76.733055555556,-77.983888888889

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 Ba C Ca Cl Cu F Fe H K Mg Mo N Na O P Pb S Si Ti Zn Zr 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AluniteAmorphousAmphiboleAnalcimeAndalusiteApatiteAragoniteAtacamiteBaryteBeryl
BlöditeBrochantiteCalciteChalcanthiteChalcopyriteClayClinozoisiteCorundumCovelliteDiaspore
EnargiteEpidoteFeldsparGypsumHalotrichiteHexahydriteKaoliniteLeucophosphiteMalachiteMarcasite
MicaMolybdeniteMordeniteNatroliteNickelineNolaniteNoneNot in a structural groupOlivineOrpiment
OxalatePlancheitePrehnitePyritePyrochlorePyrophyllitePyroxeneQuartzRocksaltRutile
SapphirineSmectite-vermiculiteSphaleriteSpinelStruviteSulphurTamarugiteTaranakiteTetrahedriteTitanite
TridymiteVivianiteWeberiteWurtziteZircon

106 IMA Minerals at location:
Actinolite  (*)Aerinite  (*)Albite  (*)Alunite  (*)Alunogen  (*)
Analcime  (*)Andalusite  (*)Anglesite  (*)Anhydrite  (*)Ankerite  (*)
Anorthite  (*)Antlerite  (*)Aragonite  (*)Atacamite  (*)Azurite  (*)
Baryte  (*)Beaverite-(Cu)  (*)Blödite  (*)Bornite  (*)Brochantite  (*)
Brushite  (*)Calcite  (*)Chalcanthite  (*)Chalcocite  (*)Chalcopyrite  (*)
Chloraluminite  (*)Cordierite  (*)Corundum  (*)Covellite  (*)Cowlesite  (*)
Diaspore  (*)Diopside  (*)Earlandite  (*)Enargite  (*)Enstatite  (*)
Epidote  (*)Ferrihydrite  (*)Ferrosaponite  (*)Fibroferrite  (*)Fluorapatite  (*)
Forsterite  (*)Galena  (*)Goethite  (*)Graphite  (*)Greigite  (*)
Gypsum  (*)Halite  (*)Hematite  (*)Hexahydrite  (*)Hydrokenoralstonite  (*)
Hydroxylapatite  (*)Ikaite  (*)Ilmenite  (*)Jarosite  (*)Kaersutite  (*)
Kaolinite  (*)Kyanite  (*)Laumontite  (*)Leucophosphite  (*)Magnetite  (*)
Malachite  (*)Marcasite  (*)Microcline  (*)Minyulite  (*)Mogánite  (*)
Molybdenite  (*)Molysite  (*)Mordenite  (*)Muscovite  (*)Natrojarosite  (*)
Natrolite  (*)Nesquehonite  (*)Nontronite  (*)Opal  (*)Orpiment  (*)
Orthoclase  (*)Paratacamite  (*)Pickeringite  (*)Plancheite  (*)Prehnite  (*)
Pyrite  (*)Pyrophyllite  (*)Pyrrhotite  (*)Quartz  (*)Rhönite  (*)
Rutile  (*)Saponite  (*)Scolecite  (*)Siderite  (*)Sphalerite  (*)
Spheniscidite  (*)Struvite  (*)Sulphur  (*)Sylvite  (*)Tamarugite  (*)
Taranakite  (*)Tennantite-(Fe)  (*)Thénardite  (*)Titanite  (*)Tridymite  (*)
Vashegyite  (*)Vivianite  (*)Weberite  (*)Weddellite  (*)Zircon  (*)
Zunyite  (*)
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)2119293419
Aerinite  (*)Not in a structural group(Ca,Na)6(Fe3+,Fe2+,Mg,Al)4(Al,Mg)6Si12O36(OH)12(CO3)·12H2O1192822
Albite  (*)FeldsparNa(AlSi3O8)21907,19288803
Alunite  (*)NoneKAl3(SO4)2(OH)621917,1929966
Alunogen  (*)Not in a structural groupAl2(SO4)3(H2O)12·5H2O11938272
Analcime  (*)AnalcimeNa(AlSi2O6)·H2O119271627
Andalusite  (*)AndalusiteAl2SiO531908,1915,19291310
Anglesite  (*)BarytePb(SO4)119382734
Anhydrite  (*)Not in a structural groupCa(SO4)119071588
Ankerite  (*)NoneCa(Fe2+,Mg)(CO3)221904,19193092
Anorthite  (*)FeldsparCa(Al2Si2O8)119281036
Antlerite  (*)Not in a structural groupCu2+3(SO4)(OH)411917246
Aragonite  (*)AragoniteCa(CO3)51904,1917,1919,1936,19383250
Atacamite  (*)AtacamiteCu2Cl(OH)311917544
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)2119385509
Baryte  (*)BaryteBa(SO4)21911,193511547
Beaverite-(Cu)  (*)AlunitePb(Fe3+2Cu)(SO4)2(OH)611938132
Blödite  (*)BlöditeNa2Mg(SO4)2·4H2O11943130
Bornite  (*)NoneCu5FeS431907,1911,19355516
Brochantite  (*)BrochantiteCu4(SO4)(OH)6119171633
Brushite  (*)GypsumCa(PO3OH)·2H2O11904104
Calcite  (*)CalciteCa(CO3)71915,1917,1927,1929,1936,1938,194827770
Chalcanthite  (*)ChalcanthiteCu(SO4)·5H2O11938925
Chalcocite  (*)NoneCu2S119075707
Chalcopyrite  (*)ChalcopyriteCuFeS2101906,1907,1909,1911,1916,1918,1929,1934,1935,193827198
Chloraluminite  (*)NoneAlCl3·6H2O119213
Cordierite  (*)BerylMg2Al4Si5O18119151008
Corundum  (*)CorundumAl2O3119291797
Covellite  (*)CovelliteCuS21907,19114165
Cowlesite  (*)NoneCa(Al2Si3)O10·5-6H2O1192884
Diaspore  (*)DiasporeAlO(OH)11929481
Diopside  (*)PyroxeneCaMgSi2O6119284135
Earlandite  (*)NoneCa3(C6H5O7)2·4H2O00.001119521
Enargite  (*)Enargite WurtziteCu3AsS411911910
Enstatite  (*)PyroxeneMg2Si2O611928944
Epidote  (*)Epidote ClinozoisiteCa2(Al2Fe3+)[Si2O7][SiO4]O(OH)31907,1918,19298173
Ferrihydrite  (*)NolaniteFe3+10O14(OH)221904,191986
Ferrosaponite  (*)Clay Smectite-vermiculiteCa0.3(Fe2+,Mg,Fe3+)3(Si,Al)4O10(OH)2·4H2O119276
Fibroferrite  (*)Not in a structural groupFe3+(SO4)(OH)·5H2O31917,1938,1945107
Fluorapatite  (*)ApatiteCa5(PO4)3F21904,19072740
Forsterite  (*)OlivineMg2(SiO4)119411188
Galena  (*)RocksaltPbS31911,1934,193824243
Goethite  (*)DiasporeFeO(OH)119387437
Graphite  (*)NoneC119152812
Greigite  (*)SpinelFe2+Fe3+2S41192162
Gypsum  (*)GypsumCa(SO4)·2H2O00.00191904,1917,1918,1919,1936,1937,1938,1945,19516890
Halite  (*)RocksaltNaCl21919,19211398
Hematite  (*)CorundumFe2O331925,1935,193814640
Hexahydrite  (*)HexahydriteMg(SO4)·6H2O21904,1919251
Hydrokenoralstonite  (*)Pyrochlore   2Al2F6(H2O)1192156
Hydroxylapatite  (*)ApatiteCa5(PO4)3OH31904,1931,1932367
Ikaite  (*)NoneCa(CO3)·6H2O00.00121910,195112
Ilmenite  (*)CorundumFe2+Ti4+O3119075433
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)631904,1918,19192228
Kaersutite  (*)AmphiboleNaCa2(Mg3AlTi4+)(Si6Al2)O22O211941179
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)421907,19265591
Kyanite  (*)Not in a structural groupAl2OSiO4119501507
Laumontite  (*)Not in a structural groupCaAl2Si4O12·4H2O119271271
Leucophosphite  (*)LeucophosphiteKFe3+2(PO4)2(OH)·2H2O31904,1931,1932110
Magnetite  (*)SpinelFe2+Fe3+2O471907,1916,1918,1928,1929,1935,194114899
Malachite  (*)MalachiteCu2(CO3)(OH)21193812537
Marcasite  (*)MarcasiteFeS2119115674
Microcline  (*)FeldsparK(AlSi3O8)119074924
Minyulite  (*)NoneKAl2(PO4)2F·4H2O31922,1931,193231
Mogánite  (*)NoneSiO2·nH2O1192743
Molybdenite  (*)MolybdeniteMoS241906,1907,1929,19355800
Molysite  (*)NoneFeCl31192112
Mordenite  (*)Mordenite(Na2,Ca,K2)4(Al8Si40)O96·28H2O11927405
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)251907,1915,1926,1929,193817380
Natrojarosite  (*)AluniteNaFe3+3(SO4)2(OH)641904,1917,1919,1938254
Natrolite  (*)NatroliteNa2(Si3Al2)O10·2H2O119271236
Nesquehonite  (*)NoneMg(CO3)·3H2O1194480
Nontronite  (*)Clay Smectite-vermiculiteNa0.3Fe3+2(Si,Al)4O10(OH)2·nH2O11911471
Opal  (*)AmorphousSiO2·nH2O119112994
Orpiment  (*)OrpimentAs2S311911511
Orthoclase  (*)FeldsparK(AlSi3O8)119072349
Paratacamite  (*)AtacamiteCu3(Cu,Zn)Cl2(OH)611938158
Pickeringite  (*)HalotrichiteMgAl2(SO4)4·22H2O11943265
Plancheite  (*)PlancheiteCu8(Si4O11)2(OH)4·H2O1191774
Prehnite  (*)PrehniteCa2Al(Si3Al)O10(OH)2119481898
Pyrite  (*)PyriteFeS2121906,1907,1909,1911,1916,1918,1921,1928,1929,1930,1938,194539462
Pyrophyllite  (*)Clay PyrophylliteAl2Si4O10(OH)211929771
Pyrrhotite  (*)NickelineFe7S8119079056
Quartz  (*)QuartzSiO200.001131906,1907,1909,1916,1918,1925,1928,1929,1930,1934,1935,1938,195261156
Rhönite  (*)SapphirineCa4[Mg8Fe3+2Ti2]O4[Si6Al6O36]1194147
Rutile  (*)RutileTiO231907,1916,19295614
Saponite  (*)Clay Smectite-vermiculite(Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O11928301
Scolecite  (*)NatroliteCa(Si3Al2)O10·3H2O11927390
Siderite  (*)CalciteFe(CO3)119076417
Sphalerite  (*)SphaleriteZnS1193421482
Spheniscidite  (*)Leucophosphite(NH4)Fe3+2(PO4)2(OH)·2H2O119224
Struvite  (*)Struvite(NH4)Mg(PO4)·6H2O31904,1931,193230
Sulphur  (*)SulphurS31911,1921,19292045
Sylvite  (*)RocksaltKCl11921275
Tamarugite  (*)TamarugiteNaAl(SO4)2·6H2O21904,191987
Taranakite  (*)TaranakiteK3Al5(PO3OH)6(PO4)2·18H2O1193257
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S13119111803
Thénardite  (*)NoneNa2(SO4)21917,1936299
Titanite  (*)TitaniteCaTi(SiO4)O119184899
Tridymite  (*)TridymiteSiO211921458
Vashegyite  (*)NoneAl11(PO4)9(OH)6·38H2O1190428
Vivianite  (*)VivianiteFe2+3(PO4)2·8H2O11904636
Weberite  (*)WeberiteNa2MgAlF71192113
Weddellite  (*)OxalateCa(C2O4)·2H2O00.0011195132
Zircon  (*)ZirconZr(SiO4)119075251
Zunyite  (*)NoneAl13Si5O20(OH,F)18Cl1192986



Locality Notes from all Ages at Locality:
Age IDLocality Notes
Michelle_391Earlandite was reported in surface sediments of the Weddell Sea at the water depth of 2580 m along with quartz and foram Rhabdammina linearis, Brady.


1 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
Michelle_39100.0010-0.001 Age of surface sediment      15958971°22'S; 16°34'W, Weddell Sea, Western Antarctica, AntarcticaWeddell SeaMackensen and Douglas (1989)10.1016/0198-0149(89)90034-4ORP36_879Age of Weddell Sea sediments based on author's sedimentation rate.


SampleSource LocalityReference URL


All locality data graciously provided by mindat.org

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