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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")
![Group of Thirteen [13] Pink Dolomite Crystal Specimens](https://timelineauctions.com/zoom_images/zoommap/2/5/255973_200x200.jpg "Group of Thirteen [13] Pink Dolomite Crystal Specimens")
![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*
-
Fossil Douvilleiceras Mammilatum Ammonite
Cretaceous Period, circa 113-100 million years B.P.Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Showing prominent ribbing and some iridescence. 167 grams, 71 mm
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. -
![Group of Twenty [20] Sodalite Mineral Specimens](https://timelineauctions.com/upload/images/items/small/255991-s.jpg)
Group of Twenty [20] Sodalite Mineral Specimens
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Boxed group of royal blue sodalite specimens with white calcite veins. 3.96 kg total, 6.7-10.6 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
![Group of Five [5] Cut and Polished Geode Half Specimens](https://timelineauctions.com/upload/images/items/small/255988-s.jpg)
Group of Five [5] Cut and Polished Geode Half Specimens
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Comprising five freestanding specimens with polished faces, some with enhanced colouring. 2.35 kg total, 10.7-11.4 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
