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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Manganite from
Bannerdale Graphite Mine, Bannerdale, Mungrisdale, Eden, Cumbria, England, UK


Locality type:Mine
Classification
Species:Manganite
Formula:Mn3+O(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Manganite data
Locality Data:Click here to view Bannerdale Graphite Mine, Bannerdale, Mungrisdale, Eden, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:16864
Long-form Identifier:1:3:16864:1
GUID (UUID V4):0
Nearest other occurrences of Manganite
0.8km (0.5 miles) ⓘBannerdale, Mungrisdale, Eden, Cumbria, England, UK
4.2km (2.6 miles) ⓘBurdell Gill, Coombe Height, Caldbeck, Allerdale, Cumbria, England, UK
5.7km (3.5 miles) ⓘHigher Roughton Gill (Balliway Rigg), Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
5.7km (3.5 miles) ⓘThief Gills, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
6.6km (4.1 miles) ⓘLow Pike north slopes, Caldbeck, Allerdale, Cumbria, England, UK
15.7km (9.8 miles) ⓘForce Crag Mine, Coledale, Above Derwent, Allerdale, Cumbria, England, UK
37.2km (23.1 miles) ⓘBigrigg Mine, Bigrigg, Egremont, Copeland, Cumbria, England, UK
37.3km (23.2 miles) ⓘWyndham Mines, Bigrigg, Egremont, Copeland, Cumbria, England, UK
54.3km (33.7 miles) ⓘKinharvie Burn, Dumfries and Galloway, Scotland, UK
55.5km (34.5 miles) ⓘRoanhead Mine, Dalton Town with Newton, Barrow-in-Furness, Cumbria, England, UK
References
Day, Harry (1999) BMS Database, British Micromount Society.
 
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