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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Pyrrhotite from
Bluff Prospect, Illinois River Mining District, Josephine County, Oregon, USA


Locality type:Prospect
Classification
Species:Pyrrhotite
Formula:Fe1-xS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrrhotite data
Locality Data:Click here to view Bluff Prospect, Illinois River Mining District, Josephine County, Oregon, USA
Data Identifiers
Mindat Occurrence Record ID:470699
Long-form Identifier:1:3:470699:1
GUID (UUID V4):0
Nearest other occurrences of Pyrrhotite
8.8km (5.5 miles) ⓘFall Creek Copper (United Copper), Illinois River Mining District, Josephine County, Oregon, USA
10.6km (6.6 miles) ⓘCopper Boy Occurrence (Calumet Copper), Illinois River Mining District, Josephine County, Oregon, USA
10.9km (6.8 miles) ⓘJosephine Creek placers, Josephine Creek Mining District, Josephine County, Oregon, USA
14.1km (8.7 miles) ⓘStone Prospect, Pearsoll Peak, Kalmiopsis Wilderness, Curry County, Oregon, USA
15.8km (9.8 miles) ⓘPeck Mine (Robert E. Mine; Bacon Mine; Miller Mine), Illinois River Mining District, Curry County, Oregon, USA
17.1km (10.6 miles) ⓘMorrison Gulch Occurrence, Babyfoot - Little Chetco, Curry County, Oregon, USA
18.3km (11.4 miles) ⓘOnion Mountain Nickel Occurrence (Pack Trail; Cobalt Blue), Pickett Creek Mining District, Josephine County, Oregon, USA
18.9km (11.8 miles) ⓘLone Eagle Occurrence (Little Silver), Illinois - Chetco Mining District, Josephine County, Oregon, USA
23.9km (14.8 miles) ⓘCopper Bell (Copper Standard), Galice Mining District, Josephine County, Oregon, USA
24.2km (15.1 miles) ⓘCobalt Prospect (MRDS - 10043259), Babyfoot - Little Chetco, Curry County, Oregon, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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