Vote for your favorite mineral in #MinCup26! - Bournonite vs. Vesuvianite
Cogwheels of bournonite are up against colourful vesuvianite.
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Quartz from
Pennsylvania Mine, Sugarloaf Mountain, Black Wonder Mining District, Santa Clara 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 Pennsylvania Mine, Sugarloaf Mountain, Black Wonder Mining District, Santa Clara County, California, USA
Data Identifiers
Mindat Occurrence Record ID:308229
Long-form Identifier:1:3:308229:4
GUID (UUID V4):0
Nearest other occurrences of Quartz
7.4km (4.6 miles) Black Wonder section 28 group (Triple Jump claim; Black Eagle; may be: Cottonwood claims; Cottonwood deposit), Black Mountain, Black Wonder Mining District, Santa Clara County, California, USA
7.5km (4.6 miles) Black Eagle Mine, Black Mountain, Black Wonder Mining District, Santa Clara County, California, USA
7.6km (4.7 miles) May Be claim, Black Mountain, Black Wonder Mining District, Santa Clara County, California, USA
7.9km (4.9 miles) Murmac group (Patterson; Chicago claims), Black Mountain, Black Wonder Mining District, Santa Clara County, California, USA
8.9km (5.5 miles) Black Mike Mine (Black Point Mine; Black Rock Mine), Black Mountain, Black Wonder Mining District, Stanislaus County, California, USA
9.1km (5.6 miles) Mary Lou No. 1 claim (Black Wonder prospect; Park group), Black Mountain, Black Wonder Mining District, Stanislaus County, California, USA
10.2km (6.4 miles) Kelley prospect, Red Mountain, Black Wonder Mining District, Santa Clara County, California, USA
10.7km (6.7 miles) Mexican prospect No. 1 (Mexican deposit C of Black Wonder), Black Mountain, Black Wonder Mining District, Stanislaus County, California, USA
13.3km (8.3 miles) Fable Mine (Pacific Magnesite Company; Camp Bessie; Maltby; American Magnesite Company; Western Magnesite Development Company), Eylar Mountain, Black Wonder Mining District, Santa Clara County, California, USA
15.2km (9.5 miles) Doak No. 2 prospect (Doak #2; Blackhawk), Eylar Mountain, Black Wonder Mining District, Santa Clara County, California, USA
References
 
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