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_900x900.jpg "Natural History - Polished Fossil Goniatite Group")
_200x200.jpg "Natural History - Polished Fossil Goniatite Group")
.jpg "Natural History - Polished Fossil Goniatite Group")
LOT 2809
Natural History - Polished Fossil Goniatite Group
DEVONIAN PERIOD, CIRCA 417-354 MILLION YEARS B.P.
5 1/2 in. (858 grams total, 13.9 cm).
Comprising two polished, dome-shaped masses, each with a central Goniatite sp. specimen. [2, No Reserve]
ProvenanceFrom the Atlas Mountains of Morocco, North Africa.
From a Cambridgeshire, UK, collection.
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AUCTIONS:
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Natural History - Mixed Mineral Specimen Group
Sold for (Inc. bp): £7
Comprising: five mineral specimens in glass bottles; gypsum from Mexico, collection number 79; cerussite from Ireland, collection number 284; granite from England, collection number 406; quartzite from North Transvaal, South Africa; and three large mineral specimens. 5.25 kg total, 2.5-19 cm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Four specimens accompanied by an original historic index file card. -
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Natural History - Boxed Nailhead Calcite Mineral Specimen
Sold for (Inc. bp): £33
A cluster comprising crystals with flat pyramidal termination; supplied in a labelled specimen tray. 65 grams, 48 mm
From U.S.A. Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's). -
Natural History - Large Historic 'Brazil' Citrine Crystal Specimen
Sold for (Inc. bp): £72
A cut section displaying toffee-orange brown, white, and light brown colours, collection number 342. 1.03 kg, 15.5 cm
Acquired on the UK mineral and fossil market, since 1970. From the historic mineral collection of Richard Valentine Cain, London, UK, thence by descent. Accompanied by an original historic index file card.
Citrine is also known as 'burnt amethyst', the orange colour is due to ferric iron.
