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Pyrolusite from
Groce Mine (Parsons Mine; Black Strike claim; Black Strike deposit; Grosse Mine; Arlington Group Mines), Arlington Black Jack deposit (Arlington-Blackjack Mine; Blackjack Mine; Arlington Group Mines), McCoy Spring, Arlington District (Ironwood District), McCoy Mts (Ironwood Mts), Riverside County, California, USA


Locality type:Mine
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 Groce Mine (Parsons Mine; Black Strike claim; Black Strike deposit; Grosse Mine; Arlington Group Mines), Arlington Black Jack deposit (Arlington-Blackjack Mine; Blackjack Mine; Arlington Group Mines), McCoy Spring, Arlington District (Ironwood District), McCoy Mts (Ironwood Mts), Riverside County, California, USA
Data Identifiers
Mindat Occurrence Record ID:546261
Long-form Identifier:1:3:546261:2
GUID (UUID V4):0
Nearest other occurrences of Pyrolusite
0.3km (0.2 miles) ⓘManganese Canyon Mine (Manganese Canyon group; Social Manganese Mine; Social Bray), Arlington Black Jack deposit (Arlington-Blackjack Mine; Blackjack Mine; Arlington Group Mines), McCoy Spring, Arlington District (Ironwood District), McCoy Mts (Ironwood Mts), Riverside County, California, USA
0.5km (0.3 miles) ⓘArlington No. 3 deposit (Black Metal Mine; Arlington No. 3 claim), Arlington Black Jack deposit (Arlington-Blackjack Mine; Blackjack Mine; Arlington Group Mines), McCoy Spring, Arlington District (Ironwood District), McCoy Mts (Ironwood Mts), Riverside County, California, USA
0.6km (0.4 miles) ⓘBlack Jack Mine (Black Jack group), Arlington Black Jack deposit (Arlington-Blackjack Mine; Blackjack Mine; Arlington Group Mines), McCoy Spring, Arlington District (Ironwood District), McCoy Mts (Ironwood Mts), Riverside County, California, USA
4.2km (2.6 miles) ⓘBertha group, Midland, Little Maria Mountains, Riverside County, California, USA
4.9km (3.0 miles) ⓘGeorge claims (Red Rock claims), McCoy Spring, Arlington District (Ironwood District), McCoy Mts (Ironwood Mts), Riverside County, California, USA
11.7km (7.2 miles) ⓘLangdon Mine (Langdon deposit; Maybery and Brown; Dioxide group; Hauser-Martin-Cheeseborough; Arentz-Perkins), Midland, Little Maria Mountains, Riverside County, California, USA
12.8km (8.0 miles) ⓘLucky Boy Mine [2] (Paddy Faulkner claim), Midland, Little Maria Mountains, Riverside County, California, USA
14.4km (8.9 miles) ⓘBlack Ace Mine (Doran Mine; Black Ace claim; New Ace No. 1 claim), Packard Well, Palen Mountains, Riverside County, California, USA
36.0km (22.3 miles) ⓘBlack Rock claim, Bendigo District (Riverside Mountain District), Riverside Mts (Siakariri), Riverside County, California, USA
45.3km (28.2 miles) ⓘChocolate Drop group (Chocolate Drop claim; Black Queen claim; Black Jack claim; Big Bear claim; War Eagle; Black Point; Dixie Queen; Alaskan; McKinney; Tadpole; Big Bear; Chipmunk; Chipmunk and Laskin; Ebony Group; Chocolate Drop Mine), Thumb Peak, Palo Verde Mining District, Palo Verde Mountains, Imperial County, California, USA
References
Saul, R.B., Evans, J.R., and Gray, C.H. (1970) Mines and mineral resources of Riverside County. California Division of Mines and Geology County Report 9. Unpublished manuscript: 976
Pemberton, H. Earl (1983) Minerals of California. Van Nostrand Reinhold Company Inc.
 
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