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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Chert from
Oversight Mine, Belcher Mining District, Ferry County, Washington, USA


Locality type:Mine
Classification
Type:Chert
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chert data
Locality Data:Click here to view Oversight Mine, Belcher Mining District, Ferry County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:1663016
Long-form Identifier:1:3:1663016:7
GUID (UUID V4):0
Nearest other occurrences of Chert
0.6km (0.3 miles) ⓘKey East Mine, Belcher Mining District, Ferry County, Washington, USA
2.4km (1.5 miles) ⓘBelcher Mine, Belcher Mining District, Ferry County, Washington, USA
32.8km (20.4 miles) ⓘLone Star and Washington Mine, Danville Mining District, Ferry County, Washington, USA
47.0km (29.2 miles) ⓘMother Lode Mine, Deadwood Camp, Greenwood Mining Division, British Columbia, Canada
48.6km (30.2 miles) ⓘMinnie Moore occurrence, Wilgress Lake, Summit Camp, Greenwood Mining Division, British Columbia, Canada
49.3km (30.6 miles) ⓘKing Solomon Mine, Copper Camp, Greenwood Mining Division, British Columbia, Canada
55.4km (34.4 miles) ⓘFlagstaff Mountain Mine, Northport Area, Northport Mining District, Stevens County, Washington, USA
55.4km (34.4 miles) ⓘClearcut Mn occurrence, Mount Rhoderick Dhu, Greenwood Mining Division, British Columbia, Canada
68.5km (42.6 miles) ⓘRed Mountain Mo deposits, Red Mountain, Rossland, Trail Creek Mining Division, British Columbia, Canada
74.6km (46.4 miles) ⓘLakeview Prospect, Oroville Mining District, Okanogan County, Washington, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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