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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Chromite from
Mastick Ranch deposits, Detert Reservoir, East Mayacmas Mining District, Lake County, California, USA


Locality type:Deposit
Classification
Species:Chromite
Formula:Fe2+Cr23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chromite data
Locality Data:Click here to view Mastick Ranch deposits, Detert Reservoir, East Mayacmas Mining District, Lake County, California, USA
Data Identifiers
Mindat Occurrence Record ID:328043
Long-form Identifier:1:3:328043:0
GUID (UUID V4):0
Nearest other occurrences of Chromite
4.8km (3.0 miles) ⓘUnknown Cr occurrence [9], Detert Reservoir, East Mayacmas Mining District, Lake County, California, USA
5.0km (3.1 miles) ⓘGlad I Found It claim, Detert Reservoir, East Mayacmas Mining District, Lake County, California, USA
5.7km (3.6 miles) ⓘMagnola Mine, Detert Reservoir, East Mayacmas Mining District, Lake County, California, USA
5.8km (3.6 miles) ⓘButler claims, Detert Reservoir, East Mayacmas Mining District, Lake County, California, USA
5.9km (3.6 miles) ⓘFourth of July claim, Aetna Springs, East Mayacmas Mining District, Napa County, California, USA
6.8km (4.2 miles) ⓘGlad I Found You No. 2 claim, Aetna Springs, East Mayacmas Mining District, Napa County, California, USA
9.0km (5.6 miles) ⓘHerman prospect (Smythe prospect), Hidden Valley Lake, Lake County, California, USA
9.0km (5.6 miles) ⓘTwin Peaks Mine, Twin Peaks, Calistoga, Napa County, California, USA
9.0km (5.6 miles) ⓘKangaroo Court Mine, Middletown, East Mayacmas Mining District, Lake County, California, USA
9.1km (5.7 miles) ⓘTarry claim, Aetna Springs, East Mayacmas Mining District, Napa County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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