Loading, please wait...
LOT 2142
Natural History - Cut and Polished Agate and Amethyst Mineral Specimen Slab
4 1/2 in. (210 grams, 11.5 cm).
Showing attractive agate and amethyst banding with small areas of clear quartz, cut to a geometric shape with bevelled edges. [No Reserve]
ProvenanceEx 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 2142
Natural History - Cut and Polished Agate and Amethyst Mineral Specimen Slab
Sold for (Inc. bp): £13
-
Natural History - Large Quartz Rock Crystal Point
Sold for (Inc. bp): £46
Comprising a large prismatic crystal with three smaller adjoining crystals to the side. 325 grams, 17.5 cm
From Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Insect in Polished Baltic Amber
Oligocene Period, circa 45 million years B.P.Sold for (Inc. bp): £98
Polished to highlight the intact fly inclusion. 0.23 grams, 13 mm
Property of the vendor's father, thence by descent. From the private collection of a New York, USA gentleman. -
Natural History - Massive Malachite Boulder Section
Sold for (Inc. bp): £65
Unpolished and of botryoidal form. 3.03 kg, 18 cm
From the People's Republic of Congo. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
