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![Natural History - Quartz Rock Crystal Chunk Group [20]](https://timelineauctions.com/zoom_images/zoomthumb/2/1/211311(1)_900x900.jpg "Natural History - Quartz Rock Crystal Chunk Group [20]")
![Natural History - Quartz Rock Crystal Chunk Group [20]](https://timelineauctions.com/zoom_images/zoommap/2/1/211311(1)_200x200.jpg "Natural History - Quartz Rock Crystal Chunk Group [20]")
![Natural History - Quartz Rock Crystal Chunk Group [20]](https://timelineauctions.com/upload/images/items/211311(1).jpg "Natural History - Quartz Rock Crystal Chunk Group [20]")
LOT 2556
Natural History - Quartz Rock Crystal Chunk Group [20]
1 1/2 - 3 in. (890 grams total, 37-75 mm).
In various sizes, mainly transparent. [20, No Reserve]
ProvenanceFrom Brazil.
Ex Mineral Imports, London, UK.
Gregory, Bottley & Lloyd (Gregory's).
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.
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Natural History - Polished Orthoceras Fossil Column
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £20
Comprising six polished specimens on a textured matrix. 1.19 kg, 21 cm
From the Atlas Mountains of Morocco, North Africa. From a Cambridgeshire, UK, collection. -
Natural History - Insects in Baltic Amber
Oligocene Period, circa 50 million years B.P.Sold for (Inc. bp): £33
A polished piece of amber containing insect and other inclusions. 2.8 grams, 22 mm
From the Baltic region. Collected between 1930 and 1960. From the collection of the palaeontologist R Gledhill. -
![Natural History - Cut and Polished Agate Section Group [3]](https://timelineauctions.com/upload/images/items/small/211419-s.jpg)
Natural History - Cut and Polished Agate Section Group [3]
Sold for (Inc. bp): £7
Comprising three freestanding examples, each cut and polished to reveal internal banding, two with enhanced colour. 1.68 kg total, 11.2-12.2 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
