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LOT 2511
Natural History - Cut and Polished Amethyst Crystal Geode Pair
4 3/8 in. (1.05 kg total, 11.2 cm each).
Spherical geode cut in half exposing the internal cavity filled with dark purple amethyst crystals. [2, No Reserve]
ProvenanceFrom Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 2511
Natural History - Cut and Polished Amethyst Crystal Geode Pair
Sold for (Inc. bp): £39
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Natural History - Historic 'Zolluerein Mine, Germany' Millerite Mineral Specimen
Sold for (Inc. bp): £20
Consisting of a fine hair-like crystals radiating from a thin barite/dolomite matrix, zaratite and marcasite also present, collection number 580; purchased for £40.00 from Geologisch Centrum, in the 1980s. 5.51 grams, 33 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. Accompanied by an original historic index file card. -
Natural History - Quartz Crystal Nodule
Sold for (Inc. bp): £20
Split to reveal the internal enhanced purple crystal cavity. 138 grams, 65 mm
From a Cambridgeshire, UK, collection. -
Natural History - Grade A Cut and Polished Agate Slice Collection [3]
Sold for (Inc. bp): £13
Each displaying quartz crystal filled internal cavity, in enhanced blue colour. 358 grams total, 12-14.5 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).