Cobalt-bearing Calcite specimens
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Cobaltian Calcite on Malachite
Mashamba West Mine, Mutshatsha, Lualaba, DR Congo
$7200
90mm x 80mm x 30mm
From: The Arkenstone
Roselite-beta, cobaltoan calcite
Agoudal Mine, Bou Azzer, Ouarzazate Province, Morocco
$160
60mm x 43mm x 27mm
From: Spirifer Minerals
Cobaltian Calcite with Kolwezite
Mupine Mine, Kolwezi Miniing Dist., Lualaba, DR Congo
$2750
68mm x 30mm x 30mm
From: Marin Minerals
Cobaltocalcite
Agoudal Mine, Bou Azzer District, Quarzazate Province, Morocco
$600
60mm x 30mm x 30mm
From: The Arkenstone
Kolwezite after Cuprite on Cobaltian Calcite
Kolwezi Mining District, Lualaba, DR Congo
$480
85mm x 70mm x 50mm
From: Marin Minerals
Cobaltian Calcite
Aghbar Mine (Arhbar Mine), Aghbar, Bou Azzer District, Tazenakht, Ouarzazate Province, Souss-Massa-Draa Region, Morocco
$3000
90mm x 50mm x 30mm
From: The Arkenstone
Kolwezite on Cobaltian Calcite
Kolwezi Mining District, Lualaba, DR Congo
$350
100mm x 75mm x 35mm
From: Marin Minerals
Cobaltian Calcite on Quartz
Kolwezi Mining District, Lualaba, DR Congo
$300
55mm x 45mm x 35mm
From: Marin Minerals
Cobaltoan calcite
Agoudal, Bou Azer, Ouarzazate, Morocco
$160
60mm x 50mm x 30mm
From: Spirifer Minerals
Kolwezite on Cobaltian Calcite
Kolwezi Mining District, Lualaba, DR Congo
$450
100mm x 80mm x 40mm
From: Marin Minerals
Kolwezite on Cobaltian Calcite
Kolwezi Mining District, Lualaba, DR Congo
$300
105mm x 100mm x 20mm
From: Marin Minerals
Kolwezite after Cuprite on Cobaltian Calcite
Kolwezi Mining District, Lualaba, DR Congo
$550
50mm x 40mm x 22mm
From: Marin Minerals
Kolwezite/Malachite on Cobaltian Calcite
Kolwezi Mining District, Lualaba, DR Congo
$250
110mm x 60mm x 20mm
From: Marin Minerals
Cobaltian Calcite on Calcite twin, with Malachite
Mashamba West Mine, Kolwezi mining dist., Mutshatsha, Lualaba, DR Congo
$4000
50mm x 50mm x 30mm
From: The Arkenstone
Malachite on Cobaltian Calcite
Kolwezi Mining District, Lualaba, DR Congo
$1500
200mm x 130mm x 50mm
From: Marin Minerals
Cobaltoan Calcite
Aghbar Mine, Aghbar, Bou Azzer mining district, Drâa-Tafilalet Region, Morocco
$7500
90mm x 60mm x 30mm
From: The Arkenstone
Kolwezite, Malachite on Cobaltian Calcite
Kolwezi Mining District, Lualaba, DR Congo
$200
70mm x 55mm x 40mm
From: Marin Minerals
Malachite on Cobaltian Calcite
Kolwezi Mining District, Lualaba, DR Congo
$250
90mm x 75mm x 40mm
From: Marin Minerals
Cobaltoan Calcite + Chalcopyrite. 84.10 ct.
Bou Azzer Mine, Drâa-afilalet, Morocco
$114 *
From: A Bijoux
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