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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Rhodochrosite from
Acme Lode claim (Acme lode), Red Mountain, Black Wonder Mining District, Santa Clara County, California, USA


Locality type:Claim
Classification
Species:Rhodochrosite
Formula:MnCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rhodochrosite data
Locality Data:Click here to view Acme Lode claim (Acme lode), Red Mountain, Black Wonder Mining District, Santa Clara County, California, USA
Data Identifiers
Mindat Occurrence Record ID:332887
Long-form Identifier:1:3:332887:3
GUID (UUID V4):0
Nearest other occurrences of Rhodochrosite
1.2km (0.8 miles) ⓘJones group (Jones property; Jones group Nos.1-9; Jones deposits East - Iⅈ Jones deposits West - No. III; IV; V), Red Mountain, Black Wonder Mining District, Santa Clara County, California, USA
3.3km (2.0 miles) ⓘGreat Expectation Mine, Black Mountain, Black Wonder Mining District, Santa Clara County, California, USA
3.8km (2.3 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
6.4km (3.9 miles) ⓘPennsylvania Mine, Sugarloaf Mountain, Black Wonder Mining District, Santa Clara County, California, USA
16.7km (10.4 miles) ⓘBuckeye Mine (Buckeye Mines; Wright Mine), Mount Oso, Ladd-Buckeye Mining District, Stanislaus County, California, USA
17.5km (10.9 miles) ⓘScott prospect, Eagle Mountain, Ladd-Buckeye Mining District, San Joaquin County, California, USA
17.8km (11.1 miles) ⓘSection 14 Mine (Section 14 deposit), Sugarloaf Butte, Cedar Mountain Mining District, Alameda County, California, USA
19.9km (12.4 miles) ⓘMoran Brothers Mine (Moy Mine; Stanislaus County occurrence), Mount Oso, Ladd-Buckeye Mining District, Stanislaus County, California, USA
21.5km (13.4 miles) ⓘCummings Mine (Cummings lease; Section 13; Lone Tree; Winship property), Eagle Mountain, Ladd-Buckeye Mining District, San Joaquin County, California, USA
24.1km (15.0 miles) ⓘLadd Mine (Old Ladd Mine; Corral Hollow Mine; Carral Hollow Mine), Castle Rock, Ladd-Buckeye Mining District, San Joaquin County, California, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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