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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Chalcopyrite from
Pea Ridge Mine, Washington County, Missouri, USA


09945630017363461842928.jpg
Chalcopyrite

Pea Ridge Mine, Washington County, Missouri, USA
06007100017272013832599.jpg
Chalcopyrite, etc.

Pea Ridge Mine, Washington County, Missouri, USA
00563790017272013855470.jpg
Chalcopyrite, etc.

Pea Ridge Mine, Washington County, Missouri, USA
00271790017364185012180.jpg
Chalcopyrite, etc.

Pea Ridge Mine, Washington County, Missouri, USA
09945630017363461842928.jpg
Chalcopyrite

Pea Ridge Mine, Washington County, Missouri, USA
06007100017272013832599.jpg
Chalcopyrite, etc.

Pea Ridge Mine, Washington County, Missouri, USA
00563790017272013855470.jpg
Chalcopyrite, etc.

Pea Ridge Mine, Washington County, Missouri, USA
07536650017363511466003.jpg
Chalcopyrite, etc.

Pea Ridge Mine, Washington County, Missouri, USA
09945630017363461842928.jpg
Chalcopyrite

Pea Ridge Mine, Washington County, Missouri, USA
06007100017272013832599.jpg
Chalcopyrite, etc.

Pea Ridge Mine, Washington County, Missouri, USA
00563790017272013855470.jpg
Chalcopyrite, etc.

Pea Ridge Mine, Washington County, Missouri, USA
03922380017364185012745.jpg
Chalcopyrite, etc.

Pea Ridge Mine, Washington County, Missouri, USA
Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Calcite84
Hematite68
Fluorite25
Baryte13
Galena10
Quartz8
Magnetite7
Bornite2
Goethite2
Chlorite Group2
Fluorapatite2
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Pea Ridge Mine, Washington County, Missouri, USA
Photo GalleryView Gallery (17 photos)
Data Identifiers
Mindat Occurrence Record ID:3245
Long-form Identifier:1:3:3245:2
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
8.2km (5.1 miles) ⓘBrendel and Gamble Mine (Copper Hill Mine; Copper Mtn. Mine; Brendel and Sullivan Mine), Crawford County, Missouri, USA
11.2km (6.9 miles) ⓘScotia No. 2 Mine (Knox Mine), Scotia Iron Bed Mines, Hinch, Missouri Brown Iron Belt, Crawford County, Missouri, USA
13.0km (8.1 miles) ⓘHobo Mine (Reeves Copper Mine; Reevis Copper Mine; Rives Copper Mine), Crawford County, Missouri, USA
13.2km (8.2 miles) ⓘCopper Hollow mine (Stanton Copper Mine; Fisher Mine), Stanton, Franklin County, Missouri, USA
14.4km (9.0 miles) ⓘGoose Creek mine (Viburnum No. 32 Mine), Indian Creek Subdistrict, Ebo, Washington County, Missouri, USA
15.0km (9.3 miles) ⓘIndian Creek Subdistrict, Ebo, Washington County, Missouri, USA
15.0km (9.3 miles) ⓘIndian Creek Mine, Indian Creek Subdistrict, Ebo, Washington County, Missouri, USA
17.4km (10.8 miles) ⓘStanton Mine (Stanton Hill Bank Mine), Stanton, Franklin County, Missouri, USA
17.8km (11.0 miles) ⓘBourbon Deposit (Bourbon Prospect), Crawford County, Missouri, USA
18.6km (11.6 miles) ⓘColeman Iron Mine, Crawford County, Missouri, USA
References
C. W. Whitten and R. J. Yancey (1991) Characterization of the Rare-earth Mineralogy at the Pea Ridge Deposit, Missouri. USBM Report of Investigations 9331.
 
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