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
Jumbo Mountain Nickel deposit, Jumbo Mountain, Darrington Mining District, Snohomish County, Washington, USA


Locality type:Deposit
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 Jumbo Mountain Nickel deposit, Jumbo Mountain, Darrington Mining District, Snohomish County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:899209
Long-form Identifier:1:3:899209:3
GUID (UUID V4):0
Nearest other occurrences of Chromite
25.9km (16.1 miles) ⓘFlorence Rae Mine, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
26.8km (16.6 miles) ⓘDeer Creek, Snohomish County, Washington, USA
31.3km (19.4 miles) ⓘMountain Cedar Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
52.9km (32.9 miles) ⓘMcMaster Prospect, Three Lakes, Skagit County, Washington, USA
53.4km (33.2 miles) ⓘTwins Group, Skagit County, Washington, USA
53.4km (33.2 miles) ⓘThree Lakes Olivine Mine, Three Lakes, Skagit County, Washington, USA
54.4km (33.8 miles) ⓘBellingham Prospect, Skagit County, Washington, USA
54.6km (33.9 miles) ⓘLeader Claim, Skagit County, Washington, USA
54.6km (33.9 miles) ⓘMeadow Claim, Skagit County, Washington, USA
54.6km (33.9 miles) ⓘTwin Sisters Mountains, Skagit County, Washington, USA
References
Aleksandrov, S. M. (2005). Genesis and Composition of Borate and Sulfide Mineralization in the Mount Jumbo Dunite, Snohomish County, Washington, United States. Geochemistry International, 43(3), 277-289.
 
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