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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Asbestos from
Monticello Asbestos Mine, Spanish Flat, Napa County, California, USA


Locality type:Mine
Classification
Species:'Asbestos' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Asbestos data
Locality Data:Click here to view Monticello Asbestos Mine, Spanish Flat, Napa County, California, USA
Data Identifiers
Mindat Occurrence Record ID:718643
Long-form Identifier:1:3:718643:1
GUID (UUID V4):0
Nearest other occurrences of Asbestos
58.1km (36.1 miles) ⓘCopany and Jones prospect, Howard Springs, East Mayacmas Mining District, Lake County, California, USA
61.0km (37.9 miles) ⓘUnnamed Asbestos occurrence [6], Orinda, Contra Costa County, California, USA
62.6km (38.9 miles) ⓘUnnamed Asbestos occurrence [5], El Cerrito, Contra Costa County, California, USA
67.1km (41.7 miles) ⓘUnnamed Asbestos prospects [1] (Prospects East of Russellman), North Peak, Mount Diablo (Mt Diablo), Clayton, Contra Costa County, California, USA
67.7km (42.1 miles) ⓘUnnamed Asbestos prospect [4], North Peak, Mount Diablo (Mt Diablo), Clayton, Contra Costa County, California, USA
70.6km (43.9 miles) ⓘUnnamed Asbestos prospect [2], North Peak, Mount Diablo (Mt Diablo), Clayton, Contra Costa County, California, USA
71.0km (44.1 miles) ⓘUnnamed Asbestos prospect [3], North Peak, Mount Diablo (Mt Diablo), Clayton, Contra Costa County, California, USA
95.5km (59.3 miles) ⓘUnnamed Asbestos occurrence [3], Rose Place, Lake County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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