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
Great Work Mine (incl. Leeds Mine), Godolphin Cross, Breage, Cornwall, England, UK


01836020017271997576989.jpg
Cassiterite

Great Work Mine, Godolphin Cross, Breage, Cornwall, England, UK
09990870017271997754614.jpg
Cassiterite

Great Work Mine, Godolphin Cross, Breage, Cornwall, England, UK
01104600017271997785456.jpg
Cassiterite

Great Work Mine, Godolphin Cross, Breage, Cornwall, England, UK
00979920017271997777823.jpg
Cassiterite

Great Work Mine, Godolphin Cross, Breage, Cornwall, England, UK
00112820017371673662499.jpg
Cassiterite

Great Work Mine, Godolphin Cross, Breage, Cornwall, England, UK
03539020017371673664357.jpg
Cassiterite

Great Work Mine, Godolphin Cross, Breage, Cornwall, England, UK
06274360017371673669703.jpg
Cassiterite

Great Work Mine, Godolphin Cross, Breage, Cornwall, England, UK
01733570017371673668305.jpg
Cassiterite

Great Work Mine, Godolphin Cross, Breage, Cornwall, England, UK
01836020017271997576989.jpg
Cassiterite

Great Work Mine, Godolphin Cross, Breage, Cornwall, England, UK
09990870017271997754614.jpg
Cassiterite

Great Work Mine, Godolphin Cross, Breage, Cornwall, England, UK
01104600017271997785456.jpg
Cassiterite

Great Work Mine, Godolphin Cross, Breage, Cornwall, England, UK
00979920017271997777823.jpg
Cassiterite

Great Work Mine, Godolphin Cross, Breage, Cornwall, England, UK
Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz2
K Feldspar1
- var Adularia1
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Great Work Mine (incl. Leeds Mine), Godolphin Cross, Breage, Cornwall, England, UK
Photo GalleryView Gallery (13 photos)
Data Identifiers
Mindat Occurrence Record ID:46997
Long-form Identifier:1:3:46997:5
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
0.0km (0.0 miles) ⓘGreat Work Consols, Germoe, Cornwall, England, UK
0.8km (0.5 miles) ⓘWheal Reeth, Boscreege, Germoe, Cornwall, England, UK
0.8km (0.5 miles) ⓘTregonning Hill, Breage, Cornwall, England, UK
1.3km (0.8 miles) ⓘLady Gwendolen Mine, Germoe, Cornwall, England, UK
1.7km (1.0 miles) ⓘWheal Grey China Clay Pit, Tresowes, Germoe, Cornwall, England, UK
1.7km (1.1 miles) ⓘWheal Grey, Tresowes, Germoe, Cornwall, England, UK
1.7km (1.1 miles) ⓘGodolphin Mine (Godolphin Bal), Godolphin Cross, Breage, Cornwall, England, UK
1.8km (1.1 miles) ⓘWest Great Work, Breage, Cornwall, England, UK
2.1km (1.3 miles) ⓘPolladras Downs Mine, Carleen, Breage, Cornwall, England, UK
2.4km (1.5 miles) ⓘCarleen Mine, Carleen, Breage, Cornwall, England, 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.
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.
Collins, J. H. (1871) A Handbook to the Mineralogy of Cornwall and Devon. Heard and Sons, Truro.
Hill, J. B., MacAlister, D. A. (1906) The Geology of Falmouth and Truro and of the Mining District of Camborne and Redruth - Memoirs of the Geological Survey. Geological Survey of Great Britain.
 
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