• Guanajuatite
  • Guanajuatite
  • Guanajuatite
  • Guanajuatite


$1,000.00   €883  £760.00 approx.  

This specimen is priced in US dollars, all other prices are approximate.

ID: CC14599
Guanajuatite is a very rare bismuth selenide (Bi2Se3) and these two specimens are from the type locality at the Santa Catarina mine at Rancho Calvillo, Guanajuato in Mexico.  The large thumbnail specimen is rich in the metallic bluish-grey Guanajuatite as micro-granular aggregates disseminated throughout the complex matrix.  Accompanying the specimen is a small plastic phial containing a pinhead size fragment of the same material.  A very rich specimen of this very rare species.


2.8 × 2.2 × 1.6 cm
Rare Minerals
Santa Catarina Mine, Guanajuato, Mexico, North America

Minerals on Specimen

Minerals on specimen

Related Mineral Specimens

 Guanajuato, Mun. De Guanajuato, Guanajuato, Mexico, North America
Guanajuatite is a rare metallic grey Bismuth Selenide from the type locality at Guanajuato, Mexico....