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
Trevaunance Mine (Wheal Trevaunance), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK


00831420017367412595966.jpg
Cassiterite

Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
05661170017272066736455.jpg
Wood Tin, etc.

Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
01809740017366230601932.jpg
Cassiterite

Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
03647400017271997539618.jpg
Cassiterite

Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
03398690017362942597407.jpg
Cassiterite

Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
05661170017272066736455.jpg
Wood Tin, etc.

Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
01809740017366230601932.jpg
Cassiterite

Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
00611050017362081476094.jpg
Cassiterite

Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
00831420017367412595966.jpg
Cassiterite

Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
05661170017272066736455.jpg
Wood Tin, etc.

Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
03528100017832898618380.jpg
Cassiterite

Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
00042100017271997591236.jpg
Cassiterite

Trevaunance Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Formation:Primary
Quality for species:Good crystals or rich for species - important (!)
Significance:Significant commercial deposit of this mineral.
Abundance at site:Common
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz51
Topaz29
Fluorite15
Wolframite Group8
Chlorite Group6
Tourmaline6
Cassiterite4
- var Wood Tin4
Pyrite3
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Trevaunance Mine (Wheal Trevaunance), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
Photo GalleryView Gallery (57 photos)
Data Identifiers
Mindat Occurrence Record ID:2874
Long-form Identifier:1:3:2874:5
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
0.1km (0.1 miles) ⓘWheal Kine (Wheal Kind), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.2km (0.1 miles) ⓘSeal Hole Mine, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.2km (0.1 miles) ⓘWheal Coit (Wheal Quoit), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.2km (0.1 miles) ⓘWheal Prosper, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.3km (0.2 miles) ⓘBeacon Quarry, St Agnes, Cornwall, England, UK
0.4km (0.2 miles) ⓘPell Mine (Great Pell Mine), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.4km (0.2 miles) ⓘWheal Pye (Wheal Pie), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.5km (0.3 miles) ⓘNorth Seal Hole Mine, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.6km (0.3 miles) ⓘPolberro Mines, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.6km (0.4 miles) ⓘBalnoon Mine, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
References
Rocks and Minerals 16, 129
Hall, Townshend M. (1868) The Mineralogist's Directory: or, a guide to the Principal Mineral Localities in the United Kingdom of Great Britain and Ireland. Edward Stanford.
 
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