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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Rock Crystal from
Cedar Ponds, Snohomish County, Washington, USA


00232190017272037678779.jpg
Rock Crystal

Cedar Ponds, Snohomish County, Washington, USA
00232190017272037678779.jpg
Rock Crystal

Cedar Ponds, Snohomish County, Washington, USA
00232190017272037678779.jpg
Rock Crystal

Cedar Ponds, Snohomish County, Washington, USA
Classification
Species:Quartz var: Rock Crystal
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rock Crystal data
Locality Data:Click here to view Cedar Ponds, Snohomish County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:110524
Long-form Identifier:1:3:110524:7
GUID (UUID V4):0
Nearest other occurrences of Rock Crystal
19.1km (11.8 miles) ⓘSunset Falls Railroad Cut, Index Mining District, Snohomish County, Washington, USA
26.7km (16.6 miles) ⓘProspectors Ridge, Buena Vista Mining District, King County, Washington, USA
27.9km (17.3 miles) ⓘBaring Mountain, Index Mining District, Snohomish County, Washington, USA
33.5km (20.8 miles) ⓘBald Hornet Prospect, Snoqualmie Mining District, King County, Washington, USA
34.4km (21.4 miles) ⓘSilvertip Peak, Monte Cristo Mining District, Snohomish County, Washington, USA
40.1km (24.9 miles) ⓘPurple Hope No. 4 claim, Purple Hope claims, Green Ridge, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA
42.0km (26.1 miles) ⓘGranite Lakes, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA
42.7km (26.5 miles) ⓘMount Roosevelt, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA
52.2km (32.4 miles) ⓘHumpback Mountain, Hansen Creek area, Snoqualmie Mining District, King County, Washington, USA
55.7km (34.6 miles) ⓘSilver Peak, Snoqualmie Mining District, King County, Washington, USA
References
Cannon, Bart (1975) Minerals of Washington. Cordilleran. 184 pp.
 
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