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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Prehnite from
Orrock Quarry, Kirkcaldy, Fife, Scotland, UK


Locality type:Quarry
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Comments:Fissure infilling in basalt quarry. Generally micromount size.
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Orrock Quarry, Kirkcaldy, Fife, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:39593
Long-form Identifier:1:3:39593:5
GUID (UUID V4):0
Nearest other occurrences of Prehnite
14.6km (9.1 miles) ⓘCorstorphine Hill, City of Edinburgh, Scotland, UK
15.4km (9.6 miles) ⓘCalton Hill tunnel, City of Edinburgh, Scotland, UK
15.6km (9.7 miles) ⓘCastle Rock, City of Edinburgh, Scotland, UK
16.3km (10.1 miles) ⓘSalisbury Crags, City of Edinburgh, Scotland, UK
16.8km (10.4 miles) ⓘArthur's Seat, City of Edinburgh, Scotland, UK
23.5km (14.6 miles) ⓘGlenfarg, Ochil Hills, Perth and Kinross, Scotland, UK
64.7km (40.2 miles) ⓘCampsie Fells, Stirling, Scotland, UK
76.4km (47.5 miles) ⓘOld Kilpatrick, West Dunbartonshire, Scotland, UK
77.9km (48.4 miles) ⓘBoyleston Quarry, Barrhead, East Renfrewshire, Scotland, UK
80.3km (49.9 miles) ⓘBishopton tunnel, Bishopton, Renfrewshire, Scotland, UK
References
BMS collection, M.Wirth collection
 
and/or  
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