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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Mesolite from
Lòn Reudle, Treshnish, Isle of Mull, Argyll and Bute, Scotland, UK


Classification
Species:Mesolite
Formula:Na2Ca2Si9Al6O30 · 8H2O
Comments:Present both as the typical hair-like crystals, and in intimate intergrowth with natrolite.
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
XRF
Associated Minerals Based on Photo Data:
Stilbite Subgroup1
Natrolite1
Chabazite1
Data
Mineral Data:Click here to view Mesolite data
Locality Data:Click here to view Lòn Reudle, Treshnish, Isle of Mull, Argyll and Bute, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:861981
Long-form Identifier:1:3:861981:5
GUID (UUID V4):0
Nearest other occurrences of Mesolite
33.9km (21.1 miles) ⓘArdtornish bay, Morvern, East Sutherland and Edderton, Highland, Scotland, UK
75.1km (46.7 miles) ⓘSgurr nam Boc, Glen Brittle, Minginish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
80.6km (50.1 miles) ⓘSgurr nam Fiadh, Carbost, Minginish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
84.3km (52.4 miles) ⓘTalisker Bay, Talisker, Carbost, Minginish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
85.7km (53.3 miles) ⓘSligachan quarry, Sligachan, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
92.3km (57.4 miles) ⓘStruan, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
94.0km (58.4 miles) ⓘOllisdal Geo, Duirinish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
99.2km (61.6 miles) ⓘStaffin Road, Portree, Trotternish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
References
Stephen Moreton
 
and/or  
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