Cassiterite in Tourmaline from Goonbarrow China Clay Pit, Cornwall
Cassiterite crystals in a tourmaline rich matrix from Goonbarrow China clay pit.
£15.00
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Cassiterite in Tourmaline from Goonbarrow China Clay Pit, Bugle, Treverbyn, Cornwall, England, UK
Dark black specimen this - micro crusts of cassiterite in a tourmaline rich matrix.
Magnification is highly recommended; I've uploaded some closeups of the matrix.
Comes with a former owners label.
Additional information
| Weight | 0.09 kg |
|---|---|
| Dimensions | 8 × 5 × 5 cm |
| Specimen | #1 – 70.8×46.1×40.8MM |
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