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![Natural History - Blue Calcite Specimen Group [100]](https://timelineauctions.com/zoom_images/zoomthumb/2/0/207919_900x900.jpg "Natural History - Blue Calcite Specimen Group [100]")
![Natural History - Blue Calcite Specimen Group [100]](https://timelineauctions.com/zoom_images/zoommap/2/0/207919_200x200.jpg "Natural History - Blue Calcite Specimen Group [100]")
![Natural History - Blue Calcite Specimen Group [100]](https://timelineauctions.com/upload/images/items/207919.jpg "Natural History - Blue Calcite Specimen Group [100]")
LOT 1933
Natural History - Blue Calcite Specimen Group [100]
5/8 - 1 1/4 in. (795 grams total, 17-33 mm).
Comprising a range of sizes of light blue specimens. [100, No Reserve]
ProvenanceFrom Mexico.
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 - Historic Cassiterite Ore with Crystal Formation
Sold for (Inc. bp): £78
Comprising prismatic black crystals on a host rock. 349 grams, 66 mm
Collected in person from various parts of the world mainly between 1957-1966. From the private mineral collection of Stephen Atkinson, Harpenden, UK. Accompanied by a copy of a letter from the vendor giving details of him collecting these minerals throughout his life. -
Natural History - Polished Fossil Orthoceras Book Ends
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £65
Polished and cut from a single block containing multiple Orthoceras sp. and other fossil specimens. 2.08 kg total, 12 cm each
From a Cambridgeshire, UK, collection. -
![Natural History - Desert Rose Specimen Group [100]](https://timelineauctions.com/upload/images/items/small/207969-s.jpg)
Natural History - Desert Rose Specimen Group [100]
Sold for (Inc. bp): £7
Comprising mainly roughly spherical selenite crystal clusters. 490 grams total, 15-32 mm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
