Vote for your favorite mineral in #MinCup26! - Hafnon vs. Putnisite
It's a pair of tiny minerals of unusual chemistry as orange Hafnon battles with purple Putnisite.
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Quartz from
Sierra Standard Mining Company Mine (Sierra Standard Mng Co; Sierra Standard; Baker), Red Ant, Downieville Mining District, Sierra County, California, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Sierra Standard Mining Company Mine (Sierra Standard Mng Co; Sierra Standard; Baker), Red Ant, Downieville Mining District, Sierra County, California, USA
Data Identifiers
Mindat Occurrence Record ID:334006
Long-form Identifier:1:3:334006:6
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.1km (0.0 miles) ⓘStandard Mine, Red Ant, Downieville Mining District, Sierra County, California, USA
0.6km (0.4 miles) ⓘBlack Warrior Mine, Red Ant, Downieville Mining District, Sierra County, California, USA
0.7km (0.4 miles) ⓘRed Jacket claim (Red Jackett claim), Red Ant, Downieville Mining District, Sierra County, California, USA
1.3km (0.8 miles) ⓘOxford Mine (Oxford Mine and mill; Oxford lease and mill; Becky; Case and Myers; Mt. Holly; Gold Bluff; Good Hope; Good Hope Extension No. 2; Jefferson No. 2 claim; Milton claim), Downieville, Downieville Mining District, Sierra County, California, USA
1.9km (1.2 miles) ⓘMyrtle Mine, Red Ant, Downieville Mining District, Sierra County, California, USA
2.3km (1.4 miles) ⓘWheeler Mine (Montpelier Mine; Yuba Lode Mine), Downieville, Downieville Mining District, Sierra County, California, USA
2.3km (1.4 miles) ⓘBessler Mine, Downieville, Downieville Mining District, Sierra County, California, USA
2.8km (1.7 miles) ⓘMexican group (Mexican Mine; Colorado; Golden Star; Mexican No. 1 & No. 2; South Fork), Downieville, Downieville Mining District, Sierra County, California, USA
2.8km (1.8 miles) ⓘSierra Gold Mining Company Mine (Ackley vein; Crouse vein), Downieville, Downieville Mining District, Sierra County, California, USA
3.4km (2.1 miles) ⓘAriola & Danieri Group Mine (Ariola; Daneri group), Red Ant, Downieville Mining District, Sierra County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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