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LOT 2340
Mixed India and USA Crystal and Mineral Specimen Group
1 1/2 - 4 in. (355 grams total, 3.7-10.3 cm).
Comprising: chalcanthite from Planet Mine, La Paz County, Arizona, USA; apophylite from Pune, Maharashtra, India; stilbite from Jalgaon District, Nashik Division, Maharashtra, India; pyrite from Ottawa, Franklin County, Kansas, USA; heulandite from India. [5, No Reserve]
ProvenanceFrom the property of a Cornwall, UK, gentleman.
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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LOT 2340
Mixed India and USA Crystal and Mineral Specimen Group
Estimate £30 - 40€35 - 46 (for guidance only)$41 - 54 (for guidance only)
Opening Bid
£5 (EUR 6; USD 7) +BP*
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Fossil Thysanopeltidae Trilobite in Matrix
Middle Devonian Period, circa 380 million years B.P.Estimate: £30 - 40 (+bp*)
Bids: 2 | Current Bid: £10
Thysanopeltidae scutellum on a textured matrix, showing detail of the characteristic fan-like tail shield. 386 grams, 99 mm
From the private collection of Kenneth Machin (1936-2020), Buckinghamshire, UK; his collection of antiquities and natural history was formed since 1948; thence by descent. -
Agate and Amethyst 'Window' Display
Cretaceous Period, circa 140-120 million years B.P.Estimate: £1,800 - 2,400 (+bp*)
Bids: 1 | Current Bid: £1,100
Polished geode section with six rounded openings creating windows to the inside of the geode, the internal walls lined with vibrant purple amethyst crystals; mounted on a custom-made display stand. 3.15 kg, 24.5 x 16 x 11 cm, 35.5 cm including stand
From Artigas, Uruguay. Property of a London lady. -
![Group of Six [6] Fossilised Coral Specimens](https://timelineauctions.com/upload/images/items/small/255980-s.jpg)
Group of Six [6] Fossilised Coral Specimens
Estimate: £30 - 40 (+bp*)
Opening Bid: £5
Comprising six brown specimens showing the structure of polyps. 1.73 kg total, 7.5-12.6 cm
Ex Mineral Imports, London, UK. Gregory, Bottley & Lloyd (Gregory's), Harwich, UK.
