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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Chalcedony from
Pedry Mine (San Antonio Mine; Pedry deposit; Golden Witch Mine; Golden Witch deposit), Mount General (Mt General), Hinkley, Barstow Mining District, San Bernardino County, California, USA


Locality type:Mine
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Pedry Mine (San Antonio Mine; Pedry deposit; Golden Witch Mine; Golden Witch deposit), Mount General (Mt General), Hinkley, Barstow Mining District, San Bernardino County, California, USA
Data Identifiers
Mindat Occurrence Record ID:978561
Long-form Identifier:1:3:978561:8
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
13.2km (8.2 miles) ⓘChalcedony Pseudomorphs occurrence, Mud Hills (Strontium Hills), Barstow Mining District, San Bernardino County, California, USA
14.5km (9.0 miles) ⓘBarium Queen Mine, Mitchel Range, Barstow Mining District, San Bernardino County, California, USA
15.0km (9.3 miles) ⓘMud Hills (Strontium Hills), Barstow Mining District, San Bernardino County, California, USA
19.7km (12.3 miles) ⓘCalico District (Daggett District; Calico-Daggett area), Calico Mts (Calico Hills), San Bernardino County, California, USA
21.3km (13.3 miles) ⓘOpal Mountains Agate Field prospect (Black Mountain; Black Mtn), Opal Mountain, San Bernardino County, California, USA
35.2km (21.9 miles) ⓘTurtle Mountain, Bell Mountain, San Bernardino County, California, USA
43.6km (27.1 miles) ⓘUnnamed Hg occurrence [3], Eagle Crags, San Bernardino County, California, USA
43.9km (27.3 miles) ⓘBlack Raven prospect (Lankin; Newberry), Newberry Springs, Newberry Mountains, San Bernardino County, California, USA
46.9km (29.2 miles) ⓘAlvord Mine, Alvord Peak, Alvord District, Alvord Mountain, San Bernardino County, California, USA
48.6km (30.2 miles) ⓘUnnamed Agate-Quartz occurrence [1], Eagle Crags, San Bernardino County, California, USA
References
R.M. Housley and R.E. Reynolds (2002) Mineralogical Survey of the Mount General Area. Abstracts from the 2002 Desert Symposium. California State University, Desert Studies Consortium pp61-63
 
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