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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Epidote from
Illinois Basin, Buena Vista Mining District, King County, Washington, USA


Locality type:Creek
Classification
Species:Epidote
Formula:(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Habit:sprays of crystals to 1.5"
Colour:pistachio green
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Epidote data
Locality Data:Click here to view Illinois Basin, Buena Vista Mining District, King County, Washington, USA
Data Identifiers
Mindat Occurrence Record ID:96286
Long-form Identifier:1:3:96286:1
GUID (UUID V4):0
Nearest other occurrences of Epidote
1.5km (0.9 miles) ⓘProspectors Ridge, Buena Vista Mining District, King County, Washington, USA
7.2km (4.5 miles) ⓘNorth Fork Copper Deposit, Buena Vista Mining District, King County, Washington, USA
12.2km (7.6 miles) ⓘGrotto area, Grotto, King County, Washington, USA
15.3km (9.5 miles) ⓘBaring Mountain, Index Mining District, Snohomish County, Washington, USA
15.8km (9.8 miles) ⓘSunset Falls Railroad Cut, Index Mining District, Snohomish County, Washington, USA
16.0km (10.0 miles) ⓘBarclay Creek Skarn, Index Mining District, Snohomish County, Washington, USA
17.1km (10.6 miles) ⓘIron Peak Roadcuts, Trout Creek, Index Mining District, Snohomish County, Washington, USA
18.9km (11.7 miles) ⓘGreen Mountain/Bessemer Ridge, Snoqualmie Mining District, King County, Washington, USA
20.5km (12.7 miles) ⓘMount Roosevelt, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA
21.6km (13.4 miles) ⓘSpruce Ridge, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA
References
Cannon, Bart (1975) Minerals of Washington. Cordilleran. 184 pp.p.86
 
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