Natural History - Unpolished Cut Amethyst Crystal Geode Slice

9 5/8 in. (613 grams, 24.5 cm).

With two straight edges, cut to expose the inner structure of a geode with layers of amethyst and other crystals. [No Reserve]

Provenance

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

CONDITION

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AUCTIONS:

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LOT 2246