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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Opal from
Tick Canyon, Lang, Los Angeles County, California, USA


Locality type:Canyon
Classification
Species:Opal
Formula:SiO2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Opal data
Locality Data:Click here to view Tick Canyon, Lang, Los Angeles County, California, USA
Data Identifiers
Mindat Occurrence Record ID:149277
Long-form Identifier:1:3:149277:4
GUID (UUID V4):0
Nearest other occurrences of Opal
14.1km (8.8 miles) ⓘCollecting Site Mine, Antelope Valley, Acton, Acton Mining District, Los Angeles County, California, USA
18.0km (11.2 miles) ⓘKatz Diatomaceous Shale prospect, Kagel Canyon, Los Angeles County, California, USA
34.9km (21.7 miles) ⓘNeuerberg locality 9, Cahuenga Boulevard roadcut, Cahuenga Pass, Hollywood, Hollywood Hills, Los Angeles, Los Angeles County, California, USA
45.9km (28.5 miles) ⓘCanwood St construction site 2014, Agoura Hills, Los Angeles County, California, USA
48.1km (29.9 miles) ⓘFillmore deposit, Fillmore, Ventura County, California, USA
49.3km (30.6 miles) ⓘArchstone, Agoura Hills, Los Angeles County, California, USA
52.5km (32.6 miles) ⓘRolling Oaks Drive, Thousand Oaks, Ventura County, California, USA
60.8km (37.8 miles) ⓘPoint Dume deposit, Point Dume, Malibu, Los Angeles County, California, USA
63.7km (39.6 miles) ⓘFeatherstone deposit (Feather-Stone Insulation Company), Charter Oak, Los Angeles County, California, USA
71.1km (44.2 miles) ⓘDicalite Mine (Walteria; Palos Verde Ranch; Dicalite Company), Rolling Hill Estates, Los Angeles County, California, USA
References
mineralsocal.org
 
and/or  
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