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LOT 2645
Natural History - Popcorn Quartz Crystal Specimen Group [3]
3 - 3 5/8 in. (612 grams total, 75-92 mm).
Comprising three irregular sections with white crystal formations. [3, No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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AUCTIONS:
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LOT 2645
Natural History - Popcorn Quartz Crystal Specimen Group [3]
Sold for (Inc. bp): £26
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Natural History - Hematoid Quartz Crystal Specimen Group [50]
Sold for (Inc. bp): £13
Comprising a large quantity of dark double-terminated crystals. 137 grams total, 14-27 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Chalcopyrite 'Peacock Ore' Specimen Group [100]
Sold for (Inc. bp): £26
Displaying rich purple, red, orange and brown colours. 896 grams total, 15-30 mm
From Mexico. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Large Historic 'Brazil' Citrine Crystal Specimen
Sold for (Inc. bp): £72
A cut section displaying toffee-orange brown, white, and light brown colours, collection number 342. 1.03 kg, 15.5 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.
Citrine is also known as 'burnt amethyst', the orange colour is due to ferric iron.