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Pyrolusite from
Dyer prospect, Altamont, Alameda County, California, USA


Locality type:Prospect
Classification
Species:Pyrolusite
Formula:Mn4+O2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrolusite data
Locality Data:Click here to view Dyer prospect, Altamont, Alameda County, California, USA
Data Identifiers
Mindat Occurrence Record ID:322228
Long-form Identifier:1:3:322228:7
GUID (UUID V4):0
Nearest other occurrences of Pyrolusite
15.9km (9.9 miles) ⓘKelly Mine, Mendenhall Springs, Livermore Mining District (Tesla District), Alameda County, California, USA
17.3km (10.8 miles) ⓘTaylor and Pitcher Mine, Tesla, Livermore Mining District (Tesla District), Alameda County, California, USA
17.5km (10.8 miles) ⓘNelson Bailey Mine (Nelson lease; Bailey Mine; Newhall Mine), Mendenhall Springs, Livermore Mining District (Tesla District), Alameda County, California, USA
17.7km (11.0 miles) ⓘCamp 9 deposit (Camp 9 Merchant; Cummings), Mendenhall Springs, Livermore Mining District (Tesla District), Alameda County, California, USA
18.2km (11.3 miles) ⓘAlameda Company No. 39 prospect (Alameda County #39), Mendenhall Springs, Livermore Mining District (Tesla District), Alameda County, California, USA
19.2km (12.0 miles) ⓘBlack Jack Mine, Mendenhall Springs, Livermore Mining District (Tesla District), Alameda County, California, USA
21.2km (13.2 miles) ⓘCorral Hollow Manganese deposits, Corral Hollow, Mendenhall Springs, Livermore Mining District (Tesla District), Alameda County, California, USA
21.5km (13.3 miles) ⓘNewman Estacia property, Cedar Mountain, Cedar Mountain Mining District, Alameda County, California, USA
25.3km (15.7 miles) ⓘCummings Mine (Cummings lease; Section 13; Lone Tree; Winship property), Eagle Mountain, Ladd-Buckeye Mining District, San Joaquin County, California, USA
35.3km (21.9 miles) ⓘBuckeye Mine (Buckeye Mines; Wright Mine), Mount Oso, Ladd-Buckeye Mining District, Stanislaus County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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