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Conichalcite with Calcite - image 1
Conichalcite with Calcite - image 2
specimen video
Updated 2d ago
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Conichalcite with Calcite
The vivid, almost acid-green colour of this specimen is really eye-catching. This is Conichalcite, a rare calcium copper arsenate hydroxide species which forms a series with Duftite (where lead replaces calcium). Both species are well-known at Tsumeb mine and it is possible that both are present on this specimen, as cross-sections through the vivid green velvety microbotryoidal crusts, exposed on the edges of the specimen, show distinct colour banding when viewed under magnification. A later, partial overgrowth of cream coloured rhombic Calcite crystals adds to its attraction. Ex Kessler Collection.
$400.00
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Product details
SizeSmall Cabinet
Dimensions6.0 x 3.4 x 3.1 cm
SKUCC55886
Listed on01/14/2026
Known provenance
Unknown dateNot disclosed
Species and Locality Wiki Pages
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