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:
Deseado Massif, Magallanes Department, Santa Cruz Province, Argentina


mindat Locality ID: 23515
mindat URL: http://www.mindat.org/loc-23515.html

Tectonic Settings:

Total number of sublocalities beneath "Deseado Massif, Magallanes Department, Santa Cruz Province, Argentina": 10
Total number of bottom-level sublocalities: 9

Number of Child Localities: 7
Child Localities:
Cerro Redondo Cinder Cone
El Salado
La Rosita Prospect
La Sarita Prospect
Manantial Espejo Mine
Manantial Espejo Prospect
Martha Mine

Latitude: 48°52'36"S
Longitude: 69°47'8"W
Decimal Degree (lat, lon): -48.876666666667,-69.785555555556

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 Ba C Ca Cu F Fe H K Mg Mn Ni O Pb S Sb Si Te Ti Zn 

Elements from minerals reported directly at this locality: Ca Fe Mg O Si 

Structural Groups for minerals in this locality: 
AcanthiteArsenopyriteBaryteCalciteChalcopyriteClayCopperCorundumFluoriteKaolinite
MarcasiteMicaMilleriteNonePentlanditePolybasitePseudobrookitePyritePyroxeneQuartz
RocksaltSphaleriteSpinelTetrahedriteUytenbogaardtite

31 IMA Minerals at location:
Acanthite  (*)Armalcolite  (*)Arsenopyrite  (*)Augite  (*)Baryte  (*)
Calcite  (*)Chalcopyrite  (*)Fluorite  (*)Freibergite  (*)Galena  (*)
Gold  (*)Hematite  (*)Ilmenite  (*)Kaolinite  (*)Magnetite  (*)
Marcasite  (*)Millerite  (*)Muscovite  (*)Pentlandite  (*)Petzite  (*)
Polybasite  (*)Pyrargyrite  (*)Pyrite  (*)Quartz  (*)Rhodochrosite  (*)
Silver  (*)Sphalerite  (*)Spinel  (*)Stromeyerite  (*)Tetrahedrite-(Zn)  (*)
Uytenbogaardtite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S33580,3585,35872793
Armalcolite  (*)Pseudobrookite(Mg,Fe2+)Ti2O51357839
Arsenopyrite  (*)ArsenopyriteFeAsS33580,3585,35879052
Augite  (*)Pyroxene(Ca,Mg,Fe)2Si2O602060
Baryte  (*)BaryteBa(SO4)23580,358511547
Calcite  (*)CalciteCa(CO3)23580,358527770
Chalcopyrite  (*)ChalcopyriteCuFeS233578,3585,358727198
Fluorite  (*)FluoriteCaF2135809617
Freibergite  (*)TetrahedriteAg6[Cu4Fe2]Sb4S1233580,3585,3587663
Galena  (*)RocksaltPbS23585,358724243
Gold  (*)CopperAu43578,3580,3585,358730554
Hematite  (*)CorundumFe2O3014640
Ilmenite  (*)CorundumFe2+Ti4+O3135785433
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)4135805591
Magnetite  (*)SpinelFe2+Fe3+2O4014899
Marcasite  (*)MarcasiteFeS2135875674
Millerite  (*)MilleriteNiS135781066
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)223580,358717380
Pentlandite  (*)Pentlandite(Ni,Fe)9S8135781512
Petzite  (*)NoneAg3AuTe213580409
Polybasite  (*)Polybasite[Ag9CuS4][(Ag,Cu)6(Sb,As)2S7]13585716
Pyrargyrite  (*)NoneAg3SbS333580,3585,35871425
Pyrite  (*)PyriteFeS233580,3585,358739462
Quartz  (*)QuartzSiO233580,3585,358761156
Rhodochrosite  (*)CalciteMn(CO3)135801711
Silver  (*)CopperAg33580,3585,35875186
Sphalerite  (*)SphaleriteZnS23585,358721482
Spinel  (*)SpinelMgAl2O4135781934
Stromeyerite  (*)NoneCuAgS13585332
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S1323585,35875317
Uytenbogaardtite  (*)UytenbogaardtiteAg3AuS223580,358546



No ages have been assigned to this locality yet.

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All locality data graciously provided by mindat.org

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