Natural History - Historic 'Mexico' Rosasite Mineral Specimen

3 in. (56 grams, 74 mm).

Well-formed crystals on a matrix of brownish black limonite, the crystals coated, in certain areas, by very small, translucent light brown crystals, possibly calcite, collection number 492, with an old Gregor, Bottley & Lloyd label. [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 2726