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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Gyrolite from
Portree, Trotternish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK


Locality type:Town
Classification
Species:Gyrolite
Formula:NaCa16Si23AlO60(OH)8 · 14H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gyrolite data
Locality Data:Click here to view Portree, Trotternish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:5953
Long-form Identifier:1:3:5953:4
GUID (UUID V4):0
Localities for Gyrolite in this Region
Staffin Road, Portree, Trotternish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
Nearest other occurrences of Gyrolite
0.7km (0.4 miles) ⓘStaffin Road, Portree, Trotternish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
10.5km (6.5 miles) ⓘThe Storr, Staffin, Trotternish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
17.2km (10.7 miles) ⓘInver Tote, Staffin, Trotternish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
21.4km (13.3 miles) ⓘTalisker Bay, Talisker, Carbost, Minginish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
22.1km (13.7 miles) ⓘDunvegan Quarry, Dunvegan, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
32.9km (20.5 miles) ⓘMoonen Bay, Duirinish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
89.4km (55.6 miles) ⓘ'S Airde Beinn, Isle of Mull, Argyll and Bute, Scotland, UK
98.5km (61.2 miles) ⓘLòn Reudle, Treshnish, Isle of Mull, Argyll and Bute, Scotland, UK
References
[Specimen in the Natural History Museum, London]
 
and/or  
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