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![Natural History - Amethyst Crystal Chunk Group [100]](https://timelineauctions.com/zoom_images/zoomthumb/2/1/211457_900x900.jpg "Natural History - Amethyst Crystal Chunk Group [100]")
![Natural History - Amethyst Crystal Chunk Group [100]](https://timelineauctions.com/zoom_images/zoommap/2/1/211457_200x200.jpg "Natural History - Amethyst Crystal Chunk Group [100]")
![Natural History - Amethyst Crystal Chunk Group [100]](https://timelineauctions.com/upload/images/items/211457.jpg "Natural History - Amethyst Crystal Chunk Group [100]")
LOT 2451
Natural History - Amethyst Crystal Chunk Group [100]
1 - 1 3/4 in. (1.7 kg total, 27-45 mm).
Comprising mainly dark purple crystal specimens. [100, 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:
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Natural History - Polished Fossil Orthoceras Column
Devonian Period, circa 417-354 million years B.P.Sold for (Inc. bp): £85
Comprising polished Orthoceras sp. specimens on a textured freestanding matrix. 1.85 kg, 24 cm high
From the Atlas Mountains of Morocco, North Africa. From a Cambridgeshire, UK, collection. -
Natural History - Fossil Metcanthina Trilobite
Upper Devonian Period, 419-358 million years B.P.Sold for (Inc. bp): £59
A Metacanthina barrandei trilobite showing shell structure, eyes and side antennae; on a matrix. 170 grams, 70 mm
From Hamar Laghdad Formation, Pragian, (Alnif), Morocco, North Africa. From an old Oxfordshire, UK, fossil and mineral collection. -
![Natural History - Medium Rusty Rose Quartz Mineral Specimen Group [20]](https://timelineauctions.com/upload/images/items/small/211405-s.jpg)
Natural History - Medium 'Rusty' Rose Quartz Mineral Specimen Group [20]
Sold for (Inc. bp): £5
Comprising good-seized chunks of rose quartz with ferrous mineral. 2.56 kg total, 53-93 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
