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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Hemimorphite from
Wythburn Mine (Wheal Henry; Helvellyn Mine), St. John's Castlerigg and Wythburn, Allerdale, Cumbria, England, UK


Locality type:Mine
Classification
Species:Hemimorphite
Formula:Zn4Si2O7(OH)2 · H2O
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Hemimorphite data
Locality Data:Click here to view Wythburn Mine (Wheal Henry; Helvellyn Mine), St. John's Castlerigg and Wythburn, Allerdale, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:787404
Long-form Identifier:1:3:787404:8
GUID (UUID V4):0
Nearest other occurrences of Hemimorphite
3.0km (1.9 miles) ⓘEagle Crag Mine, Patterdale, Eden, Cumbria, England, UK
4.4km (2.8 miles) ⓘGreenside Mine, Patterdale, Eden, Cumbria, England, UK
8.9km (5.6 miles) ⓘMyers Head Mine, Hartsop, Patterdale, Eden, Cumbria, England, UK
10.3km (6.4 miles) ⓘCastle Nook Mine, Newlands Valley, Above Derwent, Allerdale, Cumbria, England, UK
19.2km (11.9 miles) ⓘHigher Roughton Gill (Balliway Rigg), Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
19.5km (12.1 miles) ⓘSilver Gill, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
19.8km (12.3 miles) ⓘRoughton Gill Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
19.8km (12.3 miles) ⓘRoughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
20.2km (12.5 miles) ⓘRed Gill Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
20.5km (12.7 miles) ⓘDriggith Mine, Caldbeck, Allerdale, Cumbria, England, UK
References
Paul Nicholson
 
and/or  
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