Natural History - Large Pale Purple Amethyst Crystal Display Slab

6 1/4 in. (972 grams total, 16 cm).

On a large circular matrix, with well-formed prismatic lavender-coloured amethyst crystals with sprinkling of chalcopyrite. [No Reserve]

Provenance

Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).

CONDITION

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AUCTIONS:

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LOT 2151