Loading, please wait...
LOT 1994
Natural History - Historic Botryoidal Haematite Mineral Specimen
3 3/8 in. (317 grams, 86 mm).
In almost black colour. [No Reserve]
ProvenanceCollected in person from various parts of the world mainly between 1957-1966.
From the private mineral collection of Stephen Atkinson, Harpenden, UK.
Accompanied by a copy of a letter from the vendor giving details of him collecting these minerals throughout his life.
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 1994
Natural History - Historic Botryoidal Haematite Mineral Specimen
Sold for (Inc. bp): £65
-
Natural History - Historic Vanadianite with Psilomelane Crystal Specimen
Sold for (Inc. bp): £13
Comprising a cluster of red-orange vanadinite crystals on botryoidal psilomelane. 45 grams, 62 mm
Collected in person from various parts of the world mainly between 1957-1966. From the private mineral collection of Stephen Atkinson, Harpenden, UK. Accompanied by a copy of a letter from the vendor giving details of him collecting these minerals throughout his life. -
Natural History - Boxed Citrine 'Porcupine' Crystal Specimen
Sold for (Inc. bp): £16
On a matrix with a thick cluster of dark orange citrine crystals; supplied in a labelled cardboard tray. 63 grams, 43 mm
From Rio Grande do Sul, Brazil. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Historic Roman 'Spartan Basalt' Cut & Polished Green Porphyry Section
Sold for (Inc. bp): £442
A large lacquered cut section mined in Greece, probably recycled material mined in ancient Roman times. 574 grams, 23 cm
From Greece. Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's).
Also known as Lapis Lacedaemonius and Porfido Verde Antico, a type of green porphyry quarried in Greece. Spartan basalt is a form of andesite or volcanic rock known today only from a single source in the village of Krokees on the Peloponnese in Greece. In addition, ancient sources mention a quarry of Lapis Lacedaemonius in Taygetus.