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
Pike Law Mines, Newbiggin, County Durham, England, UK


Locality type:Mine
Classification
Species:Hemimorphite
Formula:Zn4Si2O7(OH)2 · H2O
Comments:Commonly encrusting fluorite at West End Hushes (NY 9000 3138)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Hemimorphite data
Locality Data:Click here to view Pike Law Mines, Newbiggin, County Durham, England, UK
Data Identifiers
Mindat Occurrence Record ID:16449
Long-form Identifier:1:3:16449:6
GUID (UUID V4):0
Nearest other occurrences of Hemimorphite
10.1km (6.3 miles) ⓘAshgillhead Mine, Harwood, Forest and Frith, County Durham, England, UK
11.8km (7.3 miles) ⓘFosters Hush, Lunedale, County Durham, England, UK
16.4km (10.2 miles) ⓘHilton Mine, Scordale, Murton, Eden, Cumbria, England, UK
18.7km (11.6 miles) ⓘSwathbeck Mine, Dun Fell, Milburn, Eden, Cumbria, England, UK
22.3km (13.9 miles) ⓘBayle Hill Mine, Alston, Alston Moor, Eden, Cumbria, England, UK
30.1km (18.7 miles) ⓘJustice Level, Langthwaite, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
30.3km (18.8 miles) ⓘOld Moulds Mine, Langthwaite, Arkengarthdale, Richmondshire, North Yorkshire, England, UK
30.4km (18.9 miles) ⓘNorth Rake, Old Gang Mines (AD Mines), Reeth, Fremington and Healaugh, Richmondshire, North Yorkshire, England, UK
30.4km (18.9 miles) ⓘBirkett Common Mine, Mallerstang, Eden, Cumbria, England, UK
32.5km (20.2 miles) ⓘHind Rake, Marrick, Richmondshire, North Yorkshire, England, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
and/or  
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