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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Gypsum from
Smallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK


07001410017271986605830.jpg
Gypsum

Smallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
09105840017271998759272.jpg
Gypsum

Smallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
02050780017271998771966.jpg
Gypsum

Smallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
07001410017271986605830.jpg
Gypsum

Smallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
09105840017271998759272.jpg
Gypsum

Smallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
02050780017271998771966.jpg
Gypsum

Smallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
07001410017271986605830.jpg
Gypsum

Smallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
09105840017271998759272.jpg
Gypsum

Smallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
02050780017271998771966.jpg
Gypsum

Smallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
Locality type:Mine
Classification
Species:Gypsum
Formula:CaSO4 · 2H2O
Comments:Found in most areas in the mine.
Colour:Colourless to white
Abundance at site:Common
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Serpierite2
Schulenbergite1
Brianyoungite1
Millerite1
Annabergite1
Ktenasite1
Brochantite1
Native Sulphur1
Data
Mineral Data:Click here to view Gypsum data
Locality Data:Click here to view Smallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:5893
Long-form Identifier:1:3:5893:3
GUID (UUID V4):0
Nearest other occurrences of Gypsum
0.9km (0.5 miles) ⓘCaplecleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
2.1km (1.3 miles) ⓘBrownley Hill Mine (Bloomsberry Horse Level), Nenthead, Alston Moor, Eden, Cumbria, England, UK
2.5km (1.5 miles) ⓘCoalcleugh Mine, Coalcleugh, West Allen, Northumberland, England, UK
3.0km (1.9 miles) ⓘNentsberry Haggs Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
5.1km (3.2 miles) ⓘTynebottom Mine, Garrigill, Alston Moor, Eden, Cumbria, England, UK
7.0km (4.4 miles) ⓘDirt Pot Lead Smelt Mill slag locality, Allendale, Northumberland, England, UK
20.0km (12.4 miles) ⓘWest Pasture Mine, Stanhope, County Durham, England, UK
20.3km (12.6 miles) ⓘBollihope lead smelter slag locality, Stanhope, County Durham, England, UK
21.1km (13.1 miles) ⓘBirks Head Mine, Long Marton, Eden, Cumbria, England, UK
21.9km (13.6 miles) ⓘLongriggs Mine, Long Marton, Eden, Cumbria, England, UK
References
Found by many collectors
 
and/or  
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