Acanthite from San Juan de Rayas Mine, Guanajuato, Guanajuato Municipality, Guanajuato, Mexico - image 1
Acanthite from San Juan de Rayas Mine, Guanajuato, Guanajuato Municipality, Guanajuato, Mexico - image 2
Acanthite from San Juan de Rayas Mine, Guanajuato, Guanajuato Municipality, Guanajuato, Mexico - image 3

Acanthite from San Juan de Rayas Mine, Guanajuato, Guanajuato Municipality, Guanajuato, Mexico

$2,500.00

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Sharp metallic semi lustrous crystals of acanthite measuring to 0.5 cm in size throughout this crystallized calcite matrix. This is in excellent condition. The specimen comes with a previous collection label, this label notes that at one time the specimen pass through the hands of famous Mexican mineral collector Miguel Romero. The specimen dates to the 1970s.

Product details

SpeciesAcanthiteCalcite
SizeSmall Cabinet
Dimensions6.0 x 6.0 x 4.0 cm
Listed on07/16/2026
LocalityMexico, Guanajuato, San Juan de Rayas Mine
SKU9302096

Current owner

WM
Weinrich MineralsFeatured
3,650 for sale·9 sold

Learn more

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 San Juan de Rayas Mine
Contribute
Locality guide
San Juan de Rayas Mine
A collector's guide to San Juan de Rayas Mine, Mexico: its geology, mining history and notable minerals, illustrated with the 66 specimens documented from this locality on EarthWonders.