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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Microcline from
Pacoima Canyon pegmatite locality (Pacoima Canyon Allanite pegmatite; Allanite locality), Pacoima Canyon, Los Angeles County, California, USA


Classification
Species:Microcline
Formula:K(AlSi3O8)
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Microcline data
Locality Data:Click here to view Pacoima Canyon pegmatite locality (Pacoima Canyon Allanite pegmatite; Allanite locality), Pacoima Canyon, Los Angeles County, California, USA
Data Identifiers
Mindat Occurrence Record ID:699697
Long-form Identifier:1:3:699697:0
GUID (UUID V4):0
Nearest other occurrences of Microcline
27.7km (17.2 miles) ⓘFalcon Mine, Granite Mountain, Acton, Acton District, Los Angeles County, California, USA
30.6km (19.0 miles) ⓘLoomis Mine (Loomis prospect), North Fork Alder Creek, Granite Mountain, Acton, Acton District, Los Angeles County, California, USA
46.7km (29.0 miles) ⓘBig Chief Mine, Adams Canyon, Neenach, Los Angeles County, California, USA
94.7km (58.8 miles) ⓘJensen Quarry, Jurupa Mountains, Jurupa Valley, Riverside County, California, USA
98.8km (61.4 miles) ⓘCommercial Quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Jurupa Valley, Riverside County, California, USA
99.2km (61.6 miles) ⓘWet Weather Quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Jurupa Valley, Riverside County, California, USA
99.8km (62.0 miles) ⓘKramer Borate deposit, Boron, Kern County, California, USA
References
King, Van (n.d.) Personal communcation.
 
and/or  
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