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:
Leona Mine (Leona Heights Mine), Leona Heights Deposit, Leona Heights, Oakland, Oakland Hills (San Leandro Hills), Diablo Range, Alameda Co., California, USA


mindat Locality ID: 3428
mindat URL: http://www.mindat.org/loc-3428.html

Tectonic Settings:

Total number of sublocalities beneath "Leona Mine (Leona Heights Mine), Leona Heights Deposit, Leona Heights, Oakland, Oakland Hills (San Leandro Hills), Diablo Range, Alameda Co., California, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 37°47'29"N
Longitude: 122°10'27"W
Decimal Degree (lat, lon): 37.791388888889,-122.17416666667
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 Cu Fe H Mg Na O S Zn 

Elements from minerals reported directly at this locality: Al Cu Fe H Mg Na O S Zn 

Structural Groups for minerals in this locality: 
ChalcanthiteChalcopyriteCopiapiteCopperCorundumEpsomiteHalotrichiteHexahydriteMelanteriteNone
Not in a structural groupPyriteRoseliteRömeriteSphalerite

16 IMA Minerals at location:
Alunogen  (*)Boothite  (*)Bornite  (*)Chalcanthite  (*)Chalcocite  (*)
Chalcopyrite  (*)Copiapite  (*)Copper  (*)Epsomite  (*)Halotrichite  (*)
Hematite  (*)Hexahydrite  (*)Kröhnkite  (*)Pyrite  (*)Römerite  (*)
Sphalerite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Alunogen  (*)Not in a structural groupAl2(SO4)3(H2O)12·5H2O0272
Boothite  (*)MelanteriteCu(SO4)·7H2O018
Bornite  (*)NoneCu5FeS405516
Chalcanthite  (*)ChalcanthiteCu(SO4)·5H2O0925
Chalcocite  (*)NoneCu2S05707
Chalcopyrite  (*)ChalcopyriteCuFeS2027198
Copiapite  (*)CopiapiteFe2+Fe3+4(SO4)6(OH)2·20H2O0382
Copper  (*)CopperCu03846
Epsomite  (*)EpsomiteMg(SO4)·7H2O0484
Halotrichite  (*)HalotrichiteFe2+Al2(SO4)4·22H2O0409
Hematite  (*)CorundumFe2O3014640
Hexahydrite  (*)HexahydriteMg(SO4)·6H2O0251
Kröhnkite  (*)RoseliteNa2Cu(SO4)2·2H2O027
Pyrite  (*)PyriteFeS2039462
Römerite  (*)RömeriteFe2+Fe3+2(SO4)4·14H2O0115
Sphalerite  (*)SphaleriteZnS021482


No ages have been assigned to this locality yet.
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