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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Serandite from
California State Gem Mine, Santa Rita Peak, San Benito County, California, USA


08394740017363236954594.jpg
Serandite

California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
03992140017363236966724.jpg
Serandite

California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
01504070017272011738764.jpg
Serandite

California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
06909460017363236964360.jpg
Serandite, etc.

California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
08394740017363236954594.jpg
Serandite

California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
03992140017363236966724.jpg
Serandite

California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
09316010017363236965356.jpg
Serandite

California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
06909460017363236964360.jpg
Serandite, etc.

California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
02283450017363236973004.jpg
Serandite

California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
03325010017363236978796.jpg
Serandite

California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
01504070017272011738764.jpg
Serandite

California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
05198510017363236971751.jpg
Serandite, etc.

California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
Locality type:Mine
Classification
Species:Serandite
Formula:NaMn22+Si3O8(OH)
Comments:Occurs as the remnants of crystals 1 to 2 mm long on the surface of vein walls.
Colour:Cream-coloured to brownish
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Benitoite4
Joaquinite-(Ce)1
Neptunite1
Crossite1
Data
Mineral Data:Click here to view Serandite data
Locality Data:Click here to view California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:9961
Long-form Identifier:1:3:9961:5
GUID (UUID V4):0
References
Wise, William S., Gill, Robert H. (1977) Minerals of the Benitoite Gem Mine. The Mineralogical Record, 8 (6) Tucson. 442-452
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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