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![Natural History - Brown Calcite Mineral Specimen Group [100]](https://timelineauctions.com/zoom_images/zoomthumb/2/1/211401_900x900.jpg "Natural History - Brown Calcite Mineral Specimen Group [100]")
![Natural History - Brown Calcite Mineral Specimen Group [100]](https://timelineauctions.com/zoom_images/zoommap/2/1/211401_200x200.jpg "Natural History - Brown Calcite Mineral Specimen Group [100]")
![Natural History - Brown Calcite Mineral Specimen Group [100]](https://timelineauctions.com/upload/images/items/211401.jpg "Natural History - Brown Calcite Mineral Specimen Group [100]")
LOT 2452
Natural History - Brown Calcite Mineral Specimen Group [100]
5/8 - 1 3/4 in. (1.11 kg total, 16-45 mm).
In labelled bags, each with fifty samples. [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.
LOT 2452
Natural History - Brown Calcite Mineral Specimen Group [100]
Sold for (Inc. bp): £13
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Natural History - Agatized Fossil Tree Trunk Cut Slice
Triassic Period, 251-199 million years B.P.Sold for (Inc. bp): £7
With one partially polished face displaying dark red banding. 1.04 kg, 21.5 cm
From Madagascar. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
![Natural History - Boxed Mixed Crystal Display Specimen Group [3]](https://timelineauctions.com/upload/images/items/small/211435-s.jpg)
Natural History - Boxed Mixed Crystal Display Specimen Group [3]
Sold for (Inc. bp): £20
Comprising purple amethyst from Rio Grande do Sul, Brazil; pyrite from Huanuco, Peru; specularite with quartz from Florence mine, Cumbria; each in a labelled specimen box. 421 grams total, 64-75 mm
From Peru, Brazil and Cumbria, UK. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil Otodus Shark Teeth
Eocene Period, 56-33 million years B.P.Sold for (Inc. bp): £59
Comprising three Otodus obliquus teeth, each set on a matrix. 898 grams total, 10.5-13 cm
From a Cambridgeshire, UK, collection.
