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_900x900.jpg "Optical Calcite Mineral Specimen Collection")
_200x200.jpg "Optical Calcite Mineral Specimen Collection")
.jpg "Optical Calcite Mineral Specimen Collection")
LOT 2774
Optical Calcite Mineral Specimen Collection
5/8 - 7/8 in. (170 grams total, 18-22 mm).
A group of ten optical calcite specimens, each held in a white card collector's tray. [10, No Reserve]
ProvenanceDurango, Mexico.
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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Agate Geode Display with Quartz Crystals
Estimate: £500 - 700 (+bp*)
Opening Bid: £270
A rounded geode section with highly polished borders showing white and brown banding, internal cavity lined with botryoidal formation covered with druzy quartz; mounted on a custom-made display stand. 3.7 kg total, 28 cm including stand
From Artigas, Uruguay. Property of a London lady. -
Citrine Gem Tree on Amethyst Crystal Geode Section
Sold for (Inc. bp): £7
Irregular geode matrix with light purple amethyst crystals; the metal branches tipped with polished light-coloured citrine pebbles. 475 grams, 19 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK. -
![Group of Twenty Nine [29] Large Polished Amethyst Crystal Points](https://timelineauctions.com/upload/images/items/small/251106-s.jpg)
Group of Twenty Nine [29] Large Polished Amethyst Crystal Points
Sold for (Inc. bp): £20
Boxed group of large pyramidal pale purple amethyst crystals. 4.15 kg total including box, 54-73 mm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
