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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Grossular from
Deer Creek, Snohomish County, Washington, USA


Locality type:Creek
Classification
Species:Grossular
Formula:Ca3Al2(SiO4)3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Grossular data
Locality Data:Click here to view Deer Creek, Snohomish County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:1661069
Long-form Identifier:1:3:1661069:5
GUID (UUID V4):0
Nearest other occurrences of Grossular
41.7km (25.9 miles) ⓘ48-55 Mine, Vesper Peak, Sultan Mining District, Snohomish County, Washington, USA
41.9km (26.0 miles) ⓘVesper Peak, Sultan Mining District, Snohomish County, Washington, USA
43.0km (26.7 miles) ⓘSunrise Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
61.5km (38.2 miles) ⓘUncle Sam Mine, Index Mining District, Snohomish County, Washington, USA
67.9km (42.2 miles) ⓘNewhalem Roadcuts, Whatcom County, Washington, USA
69.2km (43.0 miles) ⓘBoston Mine, Cascade River, Cascade Mining District, Skagit County, Washington, USA
85.7km (53.3 miles) ⓘGreen Mountain/Bessemer Ridge, Snoqualmie Mining District, King County, Washington, USA
99.2km (61.6 miles) ⓘGuye Mine, Snoqualmie Mining District, King County, Washington, USA
99.2km (61.6 miles) ⓘDenny Mountain, Snoqualmie Mining District, King County, Washington, USA
References
Mustoe, George E. (2024) Nephrite Jade and Related Rocks from Western Washington State, USA: A Geologic Overview. Minerals, 14 (12). doi:10.3390/min14121186
 
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