Bornite ps. after Chalcocite - image 1

Bornite ps. after Chalcocite

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This excellent thumbnail pseudomorph of Bornite after Chalcocite is from Levant mine at Trewellard near to St Just in Cornwall, England. The engine houses of this famous mine sit on the cliff tops overlooking the Atlantic Ocean, under which the mine workings extend. The Bornite is very dark grey to black with a matt lustre and has replaced the elongated former Chalcocite crystals with sharp, crisp pseudomorphs of up to 1.5 cm long. Some of these are capped with flattened nail-head terminations, a classic feature of Chalcocite from this area of southern Cornwall. This lovely thumbnail is accompanied with a small, unprovenanced German label.

Product details

SizeMiniature
Dimensions2.7 x 1.5 x 2.4 cm
Added on12/02/2024
Current owner
Unknown Owner
Acquired
Jul 2026
Price paid
$900.00
Previous owners
DateCollectorAcquisition price
—Crystal ClassicsNot disclosed

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Bornite
Mineral guide
Learn about Bornite
vivid iridescent tarnish, metallic luster, and rare sharp crystals; formed in diverse deposits and prized by collectors for color, rarity, and histor…
Bornite
Regional guide
Bornite from Levant Mine
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Locality guide
Levant Mine
Levant Mine, UK - renowned locality for crystallized chalcocite (black, sharp twins) on quartz; classic Cornish mining history and an undersea lode setting.