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![Group of Thirteen [13] Pink Dolomite Crystal Specimens](https://timelineauctions.com/zoom_images/zoomthumb/2/5/255973_900x900.jpg "Group of Thirteen [13] Pink Dolomite Crystal Specimens")
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![Group of Thirteen [13] Pink Dolomite Crystal Specimens](https://timelineauctions.com/upload/images/items/255973.jpg "Group of Thirteen [13] Pink Dolomite Crystal Specimens")
LOT 2448
Group of Thirteen [13] Pink Dolomite Crystal Specimens
2 3/4 - 3 3/4 in. (1.52 kg total, 68-95 mm).
Comprising thirteen sections of pale pink dolomite, some with marcasite. [13, No Reserve]
ProvenanceEx Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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AUCTIONS:
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LOT 2448
Group of Thirteen [13] Pink Dolomite Crystal Specimens
Estimate £30 - 40€35 - 46 (for guidance only)$41 - 54 (for guidance only)
Opening Bid
£5 (EUR 6; USD 7) +BP*
-
Bismuth Crystal Display Formation
Estimate: £20 - 30 (+bp*)
Bids: 2 | Current Bid: £5
Cluster of hopper crystals exhibiting a stairstep crystal structure and iridescent colours. 15 grams, 33 mm
From a Cambridgeshire, UK, collection. -
Fossil Asaphus Trilobite in Matrix
Middle Ordovician, circa 470-458 million years B.P.Estimate: £30 - 40 (+bp*)
Opening Bid: £5
Asaphus lepidurus with a semicircular headshield and tailshield separated by well-defined ribs. 65 grams, 54 mm
From the Putilova River, Volchov, St. Petersburg, Russia. 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. -
A Collection of High Quality Crystal Specimens
Estimate: £30 - 40 (+bp*)
Opening Bid: £5
Comprising: two quartz specimens from the famous Minas Gerais in Brazil; two pyrite specimens from Huanaco in Peru; dark purple amethyst from Antigas in Uruguay; and a crystalline malachite specimen. 658 grams total, 36-73 mm
From Brazil, Peru, Uraguay, and The Democratic Republic of Congo. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
