Natural History - Mixed Cut and Polished Agate Crystal Geode Pair

3 3/4 in. (747 grams total, 96 mm each).

Showing delicate layering; the internal cavity filled with small lavender-coloured amethyst crystals; one with brown calcite formation. [2, No Reserve]

Provenance

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

CONDITION

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AUCTIONS:

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LOT 1801