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LOT 2779
Natural History - Amethyst Crystal Geode Segment
4 5/8 in. (704 grams, 11.8 cm).
Freestanding and cut to a triangular shape, well-formed dark purple amethyst crystals. [No Reserve]
ProvenanceFrom Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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Natural History - Historic 'India' Prehnite Mineral Specimen
Sold for (Inc. bp): £20
Displaying natural crystal formation, very rare in this form, collection number 372, with an old James Walker label and invoice dated 1979. 167 grams, 13.6 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. Accompanied by an original historic index file card. -
Natural History - Lunar NWA 10133 Meteorite Slice
Found 2014 A.D.Sold for (Inc. bp): £169
A cut teardrop-shaped slice of feldspathic regolithic breccia, recorded as: Northwest Africa 10133; displayed in a Swiss membrane box and with an inked 'NWA 10133' to one side. 1.14 grams, 34 mm (47 grams total, 99 x 75 mm including case)
From North West Africa. Ex SV-Meteorites, Prague. From a Leicestershire, UK, collection. Accompanied by an original identification card. -
Natural History - Historic 'Chilean Andes' Silver Mineral Specimen with Some Octahedral Crystals
Sold for (Inc. bp): £26
Showing some octahedral crystals, collection number 277. 26 grams, 48 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.