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
Turnavore Mine, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK


04134300017271978705096.jpg
Cassiterite, etc.

Turnavore Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
05571110017271978753778.jpg
Cassiterite

Turnavore Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
03256020017365300441937.jpg
Cassiterite

Turnavore Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
09163590017365300449329.jpg
Cassiterite

Turnavore Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
03530740017365300456601.jpg
Cassiterite, etc.

Turnavore Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
05519370017365300459681.jpg
Cassiterite

Turnavore Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
03151740017365221031023.jpg
Cassiterite

Turnavore Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
09163590017365300449329.jpg
Cassiterite

Turnavore Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
04134300017271978705096.jpg
Cassiterite, etc.

Turnavore Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
05571110017271978753778.jpg
Cassiterite

Turnavore Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
00448420017365300468345.jpg
Cassiterite

Turnavore Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
04381410017365300469263.jpg
Cassiterite

Turnavore Mine, St Agnes Consols, St Agnes, Cornwall, England, UK
Locality type:Mine
Classification
Species:Cassiterite
Formula:SnO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz2
Muscovite1
- var Sericite1
Data
Mineral Data:Click here to view Cassiterite data
Locality Data:Click here to view Turnavore Mine, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:2945
Long-form Identifier:1:3:2945:2
GUID (UUID V4):0
Nearest other occurrences of Cassiterite
0.2km (0.1 miles) ⓘPolberro Mines, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.3km (0.2 miles) ⓘWheal Primrose, West Wheal Kitty group, St Agnes, Cornwall, England, UK
0.3km (0.2 miles) ⓘPell Mine (Great Pell Mine), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.4km (0.2 miles) ⓘWheal Friendly (West Wheal Pink), West Wheal Kitty group, St Agnes, Cornwall, England, UK
0.4km (0.3 miles) ⓘWheal Luna, St Agnes, Cornwall, England, UK
0.4km (0.3 miles) ⓘWheal Prosper, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.5km (0.3 miles) ⓘWheal Pye (Wheal Pie), St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.5km (0.3 miles) ⓘSeal Hole Mine, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
0.5km (0.3 miles) ⓘTrevaunance Cove, St Agnes, Cornwall, England, UK
0.5km (0.3 miles) ⓘBalnoon Mine, St Agnes Consols (Polberro Consols), St Agnes, Cornwall, England, UK
References
Embrey, Peter G., Symes, Robert F. (1987) Minerals of Cornwall and Devon. British Museum (Natural History) and the Mineralogical Record, Inc., London and Tucson, AZ.
 
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