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![Group of Twenty [20] Cut Malachite Slices](https://timelineauctions.com/zoom_images/zoomthumb/2/5/256030_900x900.jpg "Group of Twenty [20] Cut Malachite Slices")
![Group of Twenty [20] Cut Malachite Slices](https://timelineauctions.com/zoom_images/zoommap/2/5/256030_200x200.jpg "Group of Twenty [20] Cut Malachite Slices")
![Group of Twenty [20] Cut Malachite Slices](https://timelineauctions.com/upload/images/items/256030.jpg "Group of Twenty [20] Cut Malachite Slices")
LOT 2452
Group of Twenty [20] Cut Malachite Slices
1 3/4 - 6 1/4 in. (622 grams total, 4.4-16 cm).
Comprising twenty irregular, unpolished specimens showing contrasting banding. [20, No Reserve]
ProvenanceFrom the Democratic Republic of the Congo.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
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AUCTIONS:
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LOT 2452
Group of Twenty [20] Cut Malachite Slices
Estimate £30 - 40€35 - 46 (for guidance only)$41 - 54 (for guidance only)
Opening Bid
£5 (EUR 6; USD 7) +BP*
-
Citrine Gem Tree on Amethyst Crystal Geode Section
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished light-coloured citrine pebbles. 505 grams, 16 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
![Group of Eleven [11] Cut Malachite Slices](https://timelineauctions.com/upload/images/items/small/256031-s.jpg)
Group of Eleven [11] Cut Malachite Slices
Estimate: £20 - 30 (+bp*)
Opening Bid: £5
Comprising eleven cut slices showing contrasting green banding. 845 grams total, 5.5-16.8 cm
From the Democratic Republic of the Congo. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
Stone Arrowhead Embedded in a Leidyosuchus Crocodile Vertebra
Cretaceous Period, circa 100-66 million years B.P.Estimate: £30 - 40 (+bp*)
Bids: 1 | Current Bid: £5
An almost complete vertebra with an old inked collector's number '43'; the arrowhead embedded later for display. 76 grams, 10 cm
From Oldman Formation, Princess Alberta, Canada. 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.
