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
McAdams, Curry County, Oregon, USA


Classification
Type:Chert
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chert data
Locality Data:Click here to view McAdams, Curry County, Oregon, USA
Data Identifiers
Mindat Occurrence Record ID:980809
Long-form Identifier:1:3:980809:6
GUID (UUID V4):0
Nearest other occurrences of Chert
5.7km (3.5 miles) ⓘNewhouse Prospect, Curry County, Oregon, USA
9.3km (5.7 miles) ⓘRoberts Prospect, Curry County, Oregon, USA
10.4km (6.5 miles) ⓘCrystal Creek Manganese Occurrence, Sixes River Mining District, Curry County, Oregon, USA
36.0km (22.4 miles) ⓘLeep Occurrence (Iron Mtn. Manganese), Sixes River Mining District, Coos County, Oregon, USA
36.5km (22.7 miles) ⓘFitzgerald Occurrence, Sixes River Mining District, Coos County, Oregon, USA
57.6km (35.8 miles) ⓘLloyd Manganese Occurrence, Beach Area, Curry County, Oregon, USA
78.6km (48.8 miles) ⓘHarden Brook Manganese Occurrence (Harpenbrook), Curry County, Oregon, USA
80.2km (49.9 miles) ⓘLong Ridge Prospect, Curry County, Oregon, USA
82.2km (51.1 miles) ⓘLawrence Manganese Occurrence, Curry County, Oregon, USA
92.2km (57.3 miles) ⓘChromite Float Occurrence (MRDS - 10032107), Babyfoot - Little Chetco, Curry County, Oregon, USA
References
Len Ramp et al (1977) Geology, mineral resources, and rock material of Curry County, Oregon. DOGAMI Bulletin 93
 
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