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


Locality type:Mine
Classification
Species:Fresnoite
Formula:Ba2Ti(Si2O7)O
Comments:Occurs replacing benitoite.
Confirmation
Validity:Believed Valid
Associated Minerals:
Associates:Benitoite
Chalcocite
Joaquinite-(Ce)
Jonesite
Natrolite
Data
Mineral Data:Click here to view Fresnoite data
Locality Data:Click here to view California State Gem Mine, Santa Rita Peak, San Benito County, California, USA
Data Identifiers
Mindat Occurrence Record ID:5395
Long-form Identifier:1:3:5395:2
GUID (UUID V4):0
Nearest other occurrences of Fresnoite
7.1km (4.4 miles) ⓘJunnila Mine (Junnila claim), Santa Rita Peak, San Benito County, California, USA
9.4km (5.8 miles) ⓘVictor claim (Victor Mine), Picacho Peak, San Benito County, California, USA
References
Wise, W. S. (1982) Strontiojoaquinite and bario-orthojoaquinite: two new members of the joaquinite group. American Mineralogist, 67 (7-8) 809-816
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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