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:
Middle Butte, Rosamond, Mojave-Rosamond District (Mojave District), Kern Co., California, USA


mindat Locality ID: 271031
mindat URL: http://www.mindat.org/loc-271031.html

Tectonic Settings:

Total number of sublocalities beneath "Middle Butte, Rosamond, Mojave-Rosamond District (Mojave District), Kern Co., California, USA": 15
Total number of bottom-level sublocalities: 14

Number of Child Localities: 6
Child Localities:
Bluett Prospect (Bluett Property)
Esperanza Prospect
Leona Tungsten Mine
Middle Buttes Deposit (Cactus Deposit)
Quien Sabe Mine (Quien Sabe Prospect)
Western Mine (Western Prospect; Western Hematite Prospect; Hematite)

Latitude: 34°59'15"N
Longitude: 118°17'38"W
Decimal Degree (lat, lon): 34.9875,-118.29388888889
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 C Ca Cl Cu Fe H Hg K O P Pb S Sb Si U W Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AcanthiteAllophaneAluniteArsenopyriteAutuniteCalciteChalcopyriteClayCopperCorundum
CovelliteKaoliniteMarcasiteMicaNonePyriteQuartzRocksaltScheeliteSphalerite
Tetrahedrite

30 IMA Minerals at location:
Acanthite  (*)Alunite  (*)Argentojarosite  (*)Arsenopyrite  (*)Autunite  (*)
Calcite  (*)Chalcocite  (*)Chalcopyrite  (*)Chlorargyrite  (*)Chrysocolla  (*)
Corderoite  (*)Covellite  (*)Galena  (*)Gold  (*)Hematite  (*)
Jarosite  (*)Kaolinite  (*)Marcasite  (*)Muscovite  (*)Plumbojarosite  (*)
Proustite  (*)Pyrite  (*)Quartz  (*)Scheelite  (*)Scorodite  (*)
Silver  (*)Sphalerite  (*)Stromeyerite  (*)Tennantite-(Fe)  (*)Tetrahedrite-(Zn)  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Acanthite  (*)AcanthiteAg2S2159885,1598872793
Alunite  (*)NoneKAl3(SO4)2(OH)64159885,159886,159887,159891966
Argentojarosite  (*)AluniteAgFe3+3(SO4)2(OH)6115988758
Arsenopyrite  (*)ArsenopyriteFeAsS2159885,1598879052
Autunite  (*)AutuniteCa(UO2)2(PO4)2·10-12H2O2159882,1598911272
Calcite  (*)CalciteCa(CO3)115988527770
Chalcocite  (*)NoneCu2S11598875707
Chalcopyrite  (*)ChalcopyriteCuFeS22159885,15988727198
Chlorargyrite  (*)RocksaltAgCl2159885,1598871382
Chrysocolla  (*)Allophane(Cu2-xAlx)H2-xSi2O5(OH)4·nH2O11598873531
Corderoite  (*)NoneHg3S2Cl2115988716
Covellite  (*)CovelliteCuS11598874165
Galena  (*)RocksaltPbS2159885,15988724243
Gold  (*)CopperAu8159885,159886,159887,159889,159891,159894,159895,15989630554
Hematite  (*)CorundumFe2O32159885,15988714640
Jarosite  (*)AluniteKFe3+3(SO4)2(OH)611598872228
Kaolinite  (*)Clay KaoliniteAl2Si2O5(OH)44159885,159886,159887,1598915591
Marcasite  (*)MarcasiteFeS22159885,1598875674
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)22159885,15988717380
Plumbojarosite  (*)AlunitePb0.5Fe3+3(SO4)2(OH)61159887477
Proustite  (*)NoneAg3AsS32159885,159887733
Pyrite  (*)PyriteFeS22159885,15988739462
Quartz  (*)QuartzSiO22159885,15988761156
Scheelite  (*)ScheeliteCa(WO4)11598834894
Scorodite  (*)NoneFe3+(AsO4)·2H2O11598871153
Silver  (*)CopperAg11598875186
Sphalerite  (*)SphaleriteZnS115988721482
Stromeyerite  (*)NoneCuAgS1159887332
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S1311598871803
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S1311598875317


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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