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
Carsaig Bay, Carsaig, Isle of Mull, Argyll and Bute, Scotland, UK


06133140017272050907487.jpg
Prehnite, etc.

Carsaig Bay, Carsaig, Isle of Mull, Argyll and Bute, Scotland, UK
06278490017272019188403.jpg
Prehnite

Carsaig Bay, Carsaig, Isle of Mull, Argyll and Bute, Scotland, UK
06133140017272050907487.jpg
Prehnite, etc.

Carsaig Bay, Carsaig, Isle of Mull, Argyll and Bute, Scotland, UK
06278490017272019188403.jpg
Prehnite

Carsaig Bay, Carsaig, Isle of Mull, Argyll and Bute, Scotland, UK
06133140017272050907487.jpg
Prehnite, etc.

Carsaig Bay, Carsaig, Isle of Mull, Argyll and Bute, Scotland, UK
06278490017272019188403.jpg
Prehnite

Carsaig Bay, Carsaig, Isle of Mull, Argyll and Bute, Scotland, UK
Locality type:Bay
Classification
Species:Prehnite
Formula:Ca2Al2Si3O10(OH)2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Atacamite1
Albite1
Native Silver1
Native Copper1
Data
Mineral Data:Click here to view Prehnite data
Locality Data:Click here to view Carsaig Bay, Carsaig, Isle of Mull, Argyll and Bute, Scotland, UK
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:40186
Long-form Identifier:1:3:40186:5
GUID (UUID V4):0
Nearest other occurrences of Prehnite
10.8km (6.7 miles) ⓘMaol nan Damh, Ben More, Isle of Mull, Argyll and Bute, Scotland, UK
11.6km (7.2 miles) ⓘBen More, Isle of Mull, Argyll and Bute, Scotland, UK
13.4km (8.3 miles) ⓘBeinn Fhada, Ben More, Isle of Mull, Argyll and Bute, Scotland, UK
13.6km (8.4 miles) ⓘAn Gearna, Ben More, Isle of Mull, Argyll and Bute, Scotland, UK
15.3km (9.5 miles) ⓘCreag Brimishgan, Loch Na Keal, Isle of Mull, Argyll and Bute, Scotland, UK
15.9km (9.9 miles) ⓘCreag Mhor (Creag Thor), Isle of Mull, Argyll and Bute, Scotland, UK
16.5km (10.2 miles) ⓘScarisdale wood (Scarisdale beach), Loch na Keal, Isle of Mull, Argyll and Bute, Scotland, UK
21.8km (13.6 miles) ⓘSalen, Isle of Mull, Argyll and Bute, Scotland, UK
43.0km (26.7 miles) ⓘCamphouse, Ardnamurchan, Fort William and Ardnamurchan, Highland, Scotland, UK
95.7km (59.5 miles) ⓘSgurr nan Cearcall, Cuillin Hills, Minginish, Isle of Skye, Eilean á Chèo, Highland, Scotland, UK
References
 
and/or  
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