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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Malachite from
Geufron Mine, Llanidloes, Powys, Wales, UK


08939490017371025289897.jpg
Malachite

Geufron Mine, Llanidloes, Powys, Wales, UK
03577650017371025296532.jpg
Malachite

Geufron Mine, Llanidloes, Powys, Wales, UK
08939490017371025289897.jpg
Malachite

Geufron Mine, Llanidloes, Powys, Wales, UK
03577650017371025296532.jpg
Malachite

Geufron Mine, Llanidloes, Powys, Wales, UK
08939490017371025289897.jpg
Malachite

Geufron Mine, Llanidloes, Powys, Wales, UK
03577650017371025296532.jpg
Malachite

Geufron Mine, Llanidloes, Powys, Wales, UK
Locality type:Mine
Classification
Species:Malachite
Formula:Cu2(CO3)(OH)2
Comments:Xl sprays to 4mm
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Malachite data
Locality Data:Click here to view Geufron Mine, Llanidloes, Powys, Wales, UK
Data Identifiers
Mindat Occurrence Record ID:18325
Long-form Identifier:1:3:18325:1
GUID (UUID V4):0
Nearest other occurrences of Malachite
2.4km (1.5 miles) ⓘAberdaunant Mine, Llanidloes, Powys, Wales, UK
6.1km (3.8 miles) ⓘNant yr Eira mine (Snowbrook mine), Hafren Forest, Powys, Wales, UK
8.1km (5.0 miles) ⓘDyfngwm mine, Penegoes, Powys, Wales, UK
8.3km (5.2 miles) ⓘCastle Rock Mine, Penegoes, Powys, Wales, UK
8.4km (5.2 miles) ⓘPenycrocben, Penegoes, Powys, Wales, UK
8.5km (5.3 miles) ⓘAfon Clyywedog Gorge, Penegoes, Powys, Wales, UK
8.7km (5.4 miles) ⓘDylife Mine (Pen Dylife Mine; Esgairgaled Mine; Llechwedd Ddu Mine; Blaen Twymyn Mine), Dylife, Machynlleth, Powys, Wales, UK
9.1km (5.6 miles) ⓘCythfartha Mine, Penegoes, Powys, Wales, UK
11.2km (7.0 miles) ⓘDolwen Mine, Llanidloes, Powys, Wales, UK
11.8km (7.4 miles) ⓘCastell Mine (Dyffryn Castell Mine; New Castell Mine; West Esgair Lle Mine; Gwaithddu Mine; Cripiau Bach Mine), Ponterwyd, Cwmrheidol, Ceredigion, Wales, UK
References
Smyth, Warington W.; Reeks, Trenham; Rudler, F. W. (1864) A Catalogue of the Mineral Collections in the Museum of Practical Geology. Museum of Practical Geology.
Day, Harry (1999) BMS Database, British Micromount Society.
 
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