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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]")
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![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 - Large Boxed Pyrite Crystal 'Paper Weight'
Sold for (Inc. bp): £39
Comprising a large mass of small crystals; supplied in a labelled specimen box. 627 grams, 88 mm
From Huanuco, Peru. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Fossil North African 'T-Rex' Dinosaur Tooth
Cretaceous Period, circa 145-93 million years B.P.Sold for (Inc. bp): £1,300
Of large size, displaying good enamel and serrations. 34.5 grams, 67 mm
From the Tegana formation of the Sahara Desert, Morocco. From a Lincolnshire, UK, collection.
The Carcharodontosaurus saharicus was one of the largest predators (larger than its distant North American T-Rex cousin) of all time and is also related to Allosaurus and the South American Giganotosaurus. -
Natural History - British Brasilia Fossil Ammonite
Middle Jurassic Period, circa 174.1-163.5 million years B.P.Sold for (Inc. bp): £13
Fossil ammonite on an irregular matrix. 1.02 kg, 15 cm
From Dorset, UK. From a Norfolk, UK, collection.
