Natural History - Large Historic 'Brazil' Sphalerite Mineral Specimen

5 7/8 in. (1.08 kg, 15 cm).

An interesting specimen displaying black, greyish black, slate-grey and toffee-brown colours, collection number 125. [No Reserve]

Provenance

Acquired on the UK mineral and fossil market, since 1970.
From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent.

Accompanied by an original historic index file card.

CONDITION

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AUCTIONS:

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LOT 2814