Erythrite from Bou Azzer mining district, Drâa-Tafilalet Region, Morocco - image 1
Erythrite from Bou Azzer mining district, Drâa-Tafilalet Region, Morocco - image 2

Erythrite from Bou Azzer mining district, Drâa-Tafilalet Region, Morocco

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Superb example for the species with lustrous purplish red prismatic crystals of erythrite to 1.5 cm in length freestanding across the top of this matrix. In good condition. The specimen comes with a previous label from the collection of Jan Erik Larsen.The Bou Azzer district in the Draa-Tafilalet region of Morocco has a modern mining history beginning with visual prospecting in 1929, followed by artisanal work in 1932 and formal industrial extraction initiated in 1934. The operation experienced temporary suspensions during World War II and closed down temporarily between 1983 and 1987 due to depleted reserves before resuming active production. Geologically, the deposit is world-renowned as a unique cobalt-arsenide hydrothermal vein system hosted within a Neoproterozoic ophiolite complex along the northern margin of the West African Craton, where serpentinites interact with complex fault zones to concentrate rare cobalt, nickel, and gold minerals.

Product details

SpeciesErythrite
SizeSmall Cabinet
Dimensions8.5 x 4.0 x 2.5 cm
Added on10/13/2026
Current owner
Unknown Owner
Acquired
Oct 2026
Price paid
$2,000.00
Previous owners
DateCollectorAcquisition price
—Weinrich MineralsNot disclosed

Learn more

Erythrite
Mineral guide
Learn about Erythrite
vivid crimson-to-magenta acicular crystals, radiating sprays on calcite; prized for color, rarity, and historic Moroccan Bou Azzer finds.
Erythrite
Regional guide
Erythrite from Bou Azzer Mining District, Morocco
Bou Azzer Mining District, Morocco — renowned for erythrite and cobalt arsenides; vivid magenta blades, luster, and rarity prized by collectors.
Locality guide
Bou Azzer mining district
Bou Azzer mining district, Morocco - renowned for cobalt-rich ore and arsenide and carbonate specimens, with vivid erythrite and roselite prized by collectors.