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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Cassiterite from
Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK


08699910017677696331278.jpg
Cassiterite, etc.

Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
00371360017679079237011.jpg
Cassiterite, etc.

Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
04842120017367732029739.jpg
Cassiterite

Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
07060500017271996512831.jpg
Cassiterite, etc.

Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
03230850017677695107173.jpg
Cassiterite, etc.

Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
04890490017679078935660.jpg
Cassiterite, etc.

Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
04842120017367732029739.jpg
Cassiterite

Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
03529580017369364421428.jpg
Cassiterite, etc.

Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
01420740017680567399555.jpg
Cassiterite, etc.

Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
05426570017680567381935.jpg
Cassiterite, etc.

Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
06407430017369364433652.jpg
Cassiterite

Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
07060500017271996512831.jpg
Cassiterite, etc.

Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz3
Chlorite Group3
Cassiterite3
- var Wood Tin3
Sphalerite3
Clinochlore2
Chalcopyrite1
Pyrite1
Tourmaline1
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Wheal Concord, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
Photo GalleryView Gallery (8 photos)
Data Identifiers
Mindat Occurrence Record ID:134355
Long-form Identifier:1:3:134355:7
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
0.2km (0.1 miles) ⓘWheal Briton, East Treskerby Mine, Skinners Bottom, St Agnes, Cornwall, England, UK
0.5km (0.3 miles) ⓘWheal Scorrier (Scorrier Consols), Skinners Bottom, St Agnes, Cornwall, England, UK
0.9km (0.6 miles) ⓘBoscawen Mine (Wheal Andrew and Boscawen), Wheal Truro, Chacewater, Cornwall, England, UK
1.0km (0.6 miles) ⓘNorth Treskerby Mine (Trewan Mine; Truan Mine), Wheal Rose village, St Agnes, Cornwall, England, UK
1.1km (0.7 miles) ⓘEastdowns Mine, Wheal Rose village, St Agnes, Cornwall, England, UK
1.3km (0.8 miles) ⓘStencoose and Mawla Mine, Mawla Lane End, St Agnes, Cornwall, England, UK
1.4km (0.8 miles) ⓘWheal Rose, Great North Downs Mine (incl. Wheal Hawke), Scorrier, Redruth, Cornwall, England, UK
1.4km (0.9 miles) ⓘPrince Coburg Mine, Blackwater, St Agnes, Cornwall, England, UK
1.4km (0.9 miles) ⓘHallenbeagle Mine, Chacewater, Cornwall, England, UK
1.5km (1.0 miles) ⓘSouth Wheal Hawke (incl. Scorrier Wolfram Prospect), Great North Downs Mine (incl. Wheal Hawke), Scorrier, Redruth, Cornwall, England, UK
References
 
and/or  
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