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LOT 2653
Natural History - Historic 'Tsumeb, South West Africa' Dioptase Crystal Specimen
1 3/8 in. (24.9 grams, 35 mm).
With small, well-formed emerald-green, pinkish white and turquoise green crystals, collection number 518. [No Reserve]
ProvenanceAcquired 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 and an old Gregory, Bottley & Lloyd label.
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AUCTIONS:
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LOT 2653
Natural History - Historic 'Tsumeb, South West Africa' Dioptase Crystal Specimen
Sold for (Inc. bp): £91
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Natural History - Historic Large Gypsum Mineral Specimen
Sold for (Inc. bp): £13
A large specimen with large blades from Mexico, collection number 79. 776 grams, 17.8 cm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. -
Natural History - Historic Mineral Specimen Collection
Sold for (Inc. bp): £52
Comprising: brown calcite, collection number 321; quartz from North Transvaal, South Africa, collection number 206; agate geode section from Brazil, collection number 57; talc from Tyrol Province, Austria, collection number 136; mounted on a display base; yellow sulphur from Mexico, collection number 73; cut marcasite nodule, collection number 163; calcite from Cirvela, Sinaloa, Mexico, collection number 249; baryte and quartz on chalcosine, collection number 389; chalcopyrite from North Transvaal, South Africa, collection number 253. 2.47 kg total, 7.2-11.9 cm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Each specimen accompanied by an original historic index file card. -
Natural History - Historic Mineral Specimen Collection
Sold for (Inc. bp): £39
Comprising: scolecite from Peru, collection number 437; granite from the A40 construction works, Middlesex, England, collection number 507; sulphur from Mexico, collection number 65; chalcopyrite, collection number 317; green calcite from Missouri, USA, collection number 241, with old James Walker label and invoice dated 1977; legrandite from Mexico, collection number 490, with an old Gregory, Bottley & Lloyd label; malachite from Tsumeb, South West Africa, collection number 448, with an old Gregory, Bottley & Lloyd label; bornite on chalcopyrite, collection number 210; agate geode half, collection number 385. 675 grams total, 37-74 mm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Eight specimens accompanied by an original historic index file card.
