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
Lucky Jim Prospect, Mazama Mining District, Okanogan County, Washington, 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 Lucky Jim Prospect, Mazama Mining District, Okanogan County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:310355
Long-form Identifier:1:3:310355:5
GUID (UUID V4):0
Nearest other occurrences of Pyrrhotite
9.1km (5.7 miles) ⓘMontana Mine, Mazama Mining District, Okanogan County, Washington, USA
9.3km (5.8 miles) ⓘMazama Porphyry, Mazama Mining District, Okanogan County, Washington, USA
18.5km (11.5 miles) ⓘWolverine Prospect, Twisp Mining District, Okanogan County, Washington, USA
19.2km (11.9 miles) ⓘMid Range Mine, Twisp Mining District, Okanogan County, Washington, USA
24.2km (15.1 miles) ⓘBeauty Creek Lode, Mazama Mining District, Okanogan County, Washington, USA
27.5km (17.1 miles) ⓘAlder Mine, Twisp Mining District, Okanogan County, Washington, USA
30.3km (18.8 miles) ⓘPeacock Prospect, Chewuch Mining District, Okanogan County, Washington, USA
35.5km (22.1 miles) ⓘGold Ridge Prospect, Hidden Lakes Mining District, Okanogan County, Washington, USA
35.5km (22.1 miles) ⓘNew Hope Prospect, Hidden Lakes Mining District, Okanogan County, Washington, USA
35.9km (22.3 miles) ⓘAzurite Mine, Slate Creek Mining District, Whatcom County, Washington, USA
References
Valentine, Grant M., Huntting, Marshall T. (1960) Part II - Metallic Minerals, in Inventory of Washington Minerals. Vol II. Bulletin 37, Washington Geological Survey.
 
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