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LOT 2649
Iridescent Pyrite with Calcite Mineral Specimen
2 in. (43 grams, 53 mm).
An irregular host rock with micro crystals of pyrite and calcite producing an attractive display of colours. [No Reserve]
ProvenanceFrom Abbeyton Quarry, Ballysadare, County Sligo, Ireland, October 1998.
From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent.
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AUCTIONS:
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Pyrite 'Flower' Paper Weight Mineral Specimen Group [3]
Sold for (Inc. bp): £59
Each a naturally formed 'flower' with smaller inner crystals and larger crystals to the edges. 355 grams total, 50-64 mm
From Huanuco, Peru. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Deep Purple Amethyst Crystal Chunk Group [40]
Sold for (Inc. bp): £20
Comprising forty large chunks in dark purple colour. 2.64 kg total, 46-72 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Pyrite Crystal Chunk Group [100]
Sold for (Inc. bp): £7
Comprising one hundred variously sized chunks. 1.41 kg total, 18-32 mm
From Peru. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.