Acanthite from Imiter mine, Drâa-Tafilalet Region, Morocco - image 1
Acanthite from Imiter mine, Drâa-Tafilalet Region, Morocco - image 2

Acanthite from Imiter mine, Drâa-Tafilalet Region, Morocco

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Sharp non-lustrous crystals of acanthite measuring to 1.2 cm in size in a cluster without matrix. In good condition with very minimal micro-damage present. The Imiter Mine, located in the Tinghir Cercle of the Draa-Tafilalet region within the Anti-Atlas Mountains of Morocco, is one of the largest and most famous primary silver producers in the world, with an operational history tracing back centuries and modern industrial extraction expanding significantly since the 20th century. Geologically, the deposit is a world-class Neoproterozoic epithermal vein system hosted within regional metamorphic black shales and Precambrian volcanic sequences, localized along major structural fault zones that facilitated ancient hydrothermal fluid flow. Mineralogically, the deposit is renowned for its exceptional concentrations of native silver and silver sulfosalts, including acanthite, polybasite, and imiterite, a rare silver-mercury sulfide first discovered and named after this specific locality.

Product details

SpeciesAcanthite
SizeMiniature
Dimensions3.0 x 2.0 x 2.0 cm
Added on08/18/2026
Current owner
Unknown Owner
Acquired
Oct 2026
Previous owners
DateCollectorAcquisition price
—Weinrich MineralsNot disclosed

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Acanthite
Mineral guide
Learn about Acanthite
, stable low-temperature Ag2S; black masses with cubic crystals argentite pseudomorphs on calcite; prized for form and notable localities.
Acanthite
Regional guide
Acanthite from Imiter mine
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Locality guide
Imiter mine
A collector's guide to Imiter mine, Morocco: its geology, mining history and notable minerals, illustrated with the 228 specimens documented from this locality on EarthWonders.