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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Metavoltine from
Sulphur Hole (Sulfur Hole; Sulphur pit), Calico, Calico District (Daggett District; Calico-Daggett area), Calico Mts (Calico Hills), San Bernardino County, California, USA


08649820017408868751198.jpg
Metavoltine, etc.

Sulphur Hole, Calico, Calico District, Calico Mts, San Bernardino County, California, USA
04629840017408868756328.jpg
Metavoltine, etc.

Sulphur Hole, Calico, Calico District, Calico Mts, San Bernardino County, California, USA
00040620017408843252882.jpg
Metavoltine, etc.

Sulphur Hole, Calico, Calico District, Calico Mts, San Bernardino County, California, USA
04629840017408868756328.jpg
Metavoltine, etc.

Sulphur Hole, Calico, Calico District, Calico Mts, San Bernardino County, California, USA
00040620017408843252882.jpg
Metavoltine, etc.

Sulphur Hole, Calico, Calico District, Calico Mts, San Bernardino County, California, USA
04629840017408868756328.jpg
Metavoltine, etc.

Sulphur Hole, Calico, Calico District, Calico Mts, San Bernardino County, California, USA
Locality type:Deposit
Classification
Species:Metavoltine
Formula:K2Na6Fe2+Fe63+O2(SO4)12 · 18H2O
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Krausite2
Copiapite2
Scorodite1
Coquimbite1
Data
Mineral Data:Click here to view Metavoltine data
Locality Data:Click here to view Sulphur Hole (Sulfur Hole; Sulphur pit), Calico, Calico District (Daggett District; Calico-Daggett area), Calico Mts (Calico Hills), San Bernardino County, California, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:134281
Long-form Identifier:1:3:134281:9
GUID (UUID V4):0
References
 
and/or  
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