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
Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK


06023270017271997409298.jpg
Cassiterite, etc.

Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
02728200017271997433241.jpg
Cassiterite, etc.

Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
05357490017370767868808.jpg
Cassiterite, etc.

Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
00644130017370767873097.jpg
Cassiterite, etc.

Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
01993760017370767871603.jpg
Cassiterite, etc.

Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
02728200017271997433241.jpg
Cassiterite, etc.

Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
05357490017370767868808.jpg
Cassiterite, etc.

Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
00644130017370767873097.jpg
Cassiterite, etc.

Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
06023270017271997409298.jpg
Cassiterite, etc.

Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
02728200017271997433241.jpg
Cassiterite, etc.

Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
09993510017370767872747.jpg
Cassiterite, etc.

Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
00644130017370767873097.jpg
Cassiterite, etc.

Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
Locality type:Workings
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz5
Schorl3
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Imperial Goonbarrow China Clay Works, Bugle, Treverbyn, Cornwall, England, UK
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:2926
Long-form Identifier:1:3:2926:1
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
0.3km (0.2 miles) ⓘGoonbarrow China Clay Pit, Bugle, Treverbyn, Cornwall, England, UK
0.3km (0.2 miles) ⓘRocks Tin Mine, Rocks and Treverbyn United Tin Mines, Bugle, Treverbyn, Cornwall, England, UK
0.5km (0.3 miles) ⓘOld Beam Mine (Great Beam Mine), Bugle, Treverbyn, Cornwall, England, UK
0.9km (0.5 miles) ⓘNorth Goonbarrow China Clay Pit, Roche, Cornwall, England, UK
1.0km (0.6 miles) ⓘBunny Mine, Stenalees, Treverbyn, Cornwall, England, UK
1.0km (0.6 miles) ⓘShilton China Clay quarry, Stenalees, Treverbyn, Cornwall, England, UK
1.0km (0.6 miles) ⓘKerrowmoor China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
1.1km (0.7 miles) ⓘGreat Wheal Prosper China Clay Pit, Trezaise (Tresayes), Roche, Cornwall, England, UK
1.1km (0.7 miles) ⓘHensbarrow China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
1.3km (0.8 miles) ⓘGunheath China Clay Pit, Stenalees, Treverbyn, Cornwall, England, UK
References
 
and/or  
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