Natural History - Natural Mahogany Coloured Volcanic Glass Specimen Group [20]

1 7/8 - 2 3/8 in. (1.12 kg total, 48-60 mm).

Comprising small and large chunks in light and dark brown colour. [20, No Reserve]

Provenance

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

CONDITION

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AUCTIONS:

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LOT 1905