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LOT 2592
Natural History - Historic Kolwesite and Rosasite on Hemimorphite Mineral Specimen
2 1/8 in. (83 grams, 55 mm).
With chocolate-brown, brownish and greenish grey crystals, possibly from Mexico, collection number 149. [No Reserve]
ProvenanceAcquired 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 and a letter from the British Museum (Natural History) dated 1983 confirming the specimen to be kolwesite.
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AUCTIONS:
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LOT 2592
Natural History - Historic Kolwesite and Rosasite on Hemimorphite Mineral Specimen
Sold for (Inc. bp): £33
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Natural History - Al Mahbas Fall Chondrite Meteorite
Sold for (Inc. bp): £98
An irregular stony meteorite. 183 grams, 74 mm
Found near Al Mahbas, Sahara Desert, Morocco.
Chondrites originated in the asteroid belt where collisions and gravitational perturbations put them into Earth-crossing orbits. Chondrites formed as part of the formation of their parent asteroids approximately 4.56 billion years ago. They also contain material that predates the formation of the solar system, including organic matter and tiny grains that formed around dying stars. -
Natural History - Crystal Nodule
Sold for (Inc. bp): £39
In enhanced dyed pink colour, opened to reveal the internal crystal filled cavity. 119 grams total, 55-56 mm
From a Cambridgeshire, UK, collection. -
Natural History - Historic 'Naca, Mexico' Selenite Crystal Specimen
Sold for (Inc. bp): £20
Displaying large tabular crystals with fine examples if swallow-tail contact twins, collection number 533; purchased for £25.00 from the Natural History Museum Shop, in 1983. 139 grams, 71 mm
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.
