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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Chromite from
Buckhorn Prospect, Riddle Mining District, Douglas County, Oregon, USA


Locality type:Prospect
Classification
Species:Chromite
Formula:Fe2+Cr23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chromite data
Locality Data:Click here to view Buckhorn Prospect, Riddle Mining District, Douglas County, Oregon, USA
Data Identifiers
Mindat Occurrence Record ID:470804
Long-form Identifier:1:3:470804:9
GUID (UUID V4):0
Nearest other occurrences of Chromite
4.8km (3.0 miles) ⓘNickel Mountain (Hanna Nickel Mine), Riddle Mining District, Douglas County, Oregon, USA
5.7km (3.5 miles) ⓘNickel Mountain Group (Lower Occurrence), Riddle Mining District, Douglas County, Oregon, USA
7.4km (4.6 miles) ⓘLucky Nine Group (Davis; Baxter; Pansy), Riddle Mining District, Douglas County, Oregon, USA
9.1km (5.6 miles) ⓘLinda Marie (Triple L), Riddle Mining District, Douglas County, Oregon, USA
15.1km (9.4 miles) ⓘA Mine (Rice Chrome), Riddle Mining District, Douglas County, Oregon, USA
25.4km (15.8 miles) ⓘFrozen Creek Mine, Umpqua, Douglas County, Oregon, USA
26.1km (16.2 miles) ⓘRainy Day (Days Creek), Douglas County, Oregon, USA
35.1km (21.8 miles) ⓘBlack Rabbit & Ridge Chrome Occurrence, Greenback Mining District (Upper Grave Creek Mining District), Josephine County, Oregon, USA
35.2km (21.9 miles) ⓘFour Point Chrome Claim, Riddle Mining District, Douglas County, Oregon, USA
35.3km (22.0 miles) ⓘStarve Out Occurrence, Riddle Mining District, Douglas County, Oregon, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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