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LOT 2204
Natural History - Polished Green Tourmaline Group
1/4 - 1/2 in. (100 grams total, 5-14 mm).
Comprising approximately 500 carats of tumble-polished green tourmaline crystals. [No Reserve]
ProvenanceUK gallery, early 2000s.
CONDITIONTimeLine 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 - Aragonite Crystal Specimen Group [11]](https://timelineauctions.com/upload/images/items/small/211377-s.jpg)
Natural History - Aragonite Crystal Specimen Group [11]
Sold for (Inc. bp): £52
Comprising eleven clusters of pseudo-hexagonal twinned crystals. 313 grams total, 28-54 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Unpolished Cut Amethyst Crystal Geode Slice
Sold for (Inc. bp): £13
With two straight edges, cut to expose the inner structure of a geode with layers of amethyst and other crystals. 613 grams, 24.5 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Large Kalahari Desert Wind Stone
Sold for (Inc. bp): £85
A wind-rounded pebble in a hollowed out 'nest'; with a hessian draw-ribbon pouch. 609 grams, 96 mm
From the Kalahari Desert, Southern Africa. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
