Loading, please wait...
![Group of Six [6] Congo Natural Malachite Cut Slabs](https://timelineauctions.com/zoom_images/zoomthumb/2/5/251110_900x900.jpg "Group of Six [6] Congo Natural Malachite Cut Slabs")
![Group of Six [6] Congo Natural Malachite Cut Slabs](https://timelineauctions.com/zoom_images/zoommap/2/5/251110_200x200.jpg "Group of Six [6] Congo Natural Malachite Cut Slabs")
![Group of Six [6] Congo Natural Malachite Cut Slabs](https://timelineauctions.com/upload/images/items/251110.jpg "Group of Six [6] Congo Natural Malachite Cut Slabs")
LOT 2750
Group of Six [6] Congo Natural Malachite Cut Slabs
3 1/4 - 3 7/8 in. (1.06 kg total, 83-99 mm).
Comprising four slabs and two end sections, each showing characteristic contrasting banding. [6, No Reserve]
ProvenanceFrom the Democratic Republic of Congo, Central Africa.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
TimeLine Auctions follows a vetting process to ensure the authenticity and legality of all items, reinforcing our commitment to integrity and responsible trading. Each antiquity, antique, and coin lot undergoes thorough examination by a vetting committee of at least ten external specialists, professional trade association members, scientists, and archaeologists: Our Vetting Process
AUCTIONS:
TimeLine is a leading auction house specialising in antiquities, ancient art, collectables, natural history, coins, medals, and books. Our auctions offer museums, collectors, historians, and enthusiasts the opportunity to acquire unique and historically significant pieces.
-
Agate Geode Display with Quartz Crystals
Estimate: £500 - 700 (+bp*)
Opening Bid: £270
A rounded geode section with highly polished borders showing white and brown banding, internal cavity lined with botryoidal formation covered with druzy quartz; mounted on a custom-made display stand. 3.7 kg total, 28 cm including stand
From Artigas, Uruguay. Property of a London lady. -
Cut and Polished Agate Crystal Geode Pair
Sold for (Inc. bp): £26
Comprising two halves from the same geode, showing contrasting, nearly straight banding at the bottom with a quartz crystal-filled cavity above. 1.08 kg total, 10.9-11 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
![Three Hundred and Fifty Eight [358] Mahogany Obsidian Mineral Specimens](https://timelineauctions.com/upload/images/items/small/251045-s.jpg)
Three Hundred and Fifty Eight [358] Mahogany Obsidian Mineral Specimens
Sold for (Inc. bp): £13
Boxed group of chocolate brown irregular specimens. 2.35 kg total including box, 16-46 mm
From Mexico. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
