Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Tantalite from
Lookout Mine (Hercules group; Lookout prospect; Upper Hercules mine), Ramona, Ramona Mining District, San Diego County, California, USA


09189490017367263975215.jpg
Tantalite

Lookout Mine, Ramona, Ramona Mining District, San Diego County, California, USA
09189490017367263975215.jpg
Tantalite

Lookout Mine, Ramona, Ramona Mining District, San Diego County, California, USA
09189490017367263975215.jpg
Tantalite

Lookout Mine, Ramona, Ramona Mining District, San Diego County, California, USA
Locality type:Mine
Classification
Species:'Tantalite' (not an IMA approved species)
Formula:(Mn,Fe)(Ta,Nb)2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tantalite data
Locality Data:Click here to view Lookout Mine (Hercules group; Lookout prospect; Upper Hercules mine), Ramona, Ramona Mining District, San Diego County, California, USA
Data Identifiers
Mindat Occurrence Record ID:601103
Long-form Identifier:1:3:601103:1
GUID (UUID V4):0
Nearest other occurrences of Tantalite
44.9km (27.9 miles) ⓘTourmaline Queen Mine, Tourmaline Queen Mountain (Pala Mtn; Queen Mtn), Pala, Pala Mining District, San Diego County, California, USA
45.2km (28.1 miles) ⓘTourmaline King Mine, Tourmaline Queen Mountain (Pala Mtn; Queen Mtn), Pala, Pala Mining District, San Diego County, California, USA
64.7km (40.2 miles) ⓘBeebe Hole Mine, Tule Mountain (Mount Tule; Tulley Mountain), Jacumba, San Diego County, California, USA
64.7km (40.2 miles) ⓘPack Rat Mine, Tule Mountain (Mount Tule; Tulley Mountain), Jacumba, San Diego County, California, USA
References
San Diego Mining Company, 1995-1997.
 
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