Two Large Cut and Polished Slabs of Rare Vintage Blue John Fluorite

10 in. (907 grams total, 25.3-25.5 cm).

Two irregular slabs showing typical purple, blue and white banding. [2, No Reserve]

Provenance

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

CONDITION

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AUCTIONS:

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LOT 2821