South American Minerals - By Price: Highest to Lowest

From San Eugenio, Artigas Dept., Uruguay   Museum quality specimen gem-quality 14" scalenohedral crystal of golden Calcite centered on matrix lined...

From San Eugenio, Artigas Dept., Uruguay   Museum quality specimen gem-quality 10" scalenohedral crystal of golden Calcite centered on matrix lined...

This specimen is a world-class, musum-quality stalactic form of the finest gem-quality Amethyst - from the famous regions of Artigas, Uruguay. This...

From San Eugenio, Artigas Dept., Uruguay   Heres a large museum quality cluster of several stalactitic formations of scintillating gem amethyst cry...

From San Eugenio, Artigas Dept., Uruguay Unusual 7'' elongated rhombic calcite crystal with modified terminations on gem amethyst crystal matrix. T...

This specimen is a large, museum quality piece of Colombian Copal. It is some of the highest quality Copal in the world. Copal is geologically youn...

This beautiful specimen is from Piedra Parada, Las Vigas de Ramirez, Veracruz, Mexico.   Aesthetic parallel formation of gem amethyst crystals on m...

From Edong Mining District, Daye, Hubei, China Cluster of sharp scalenohedral calcite crystals partially covered with lustrous iridescent metallic ...

From San Pedro Mine, San Pedro Corralitos, Chihuahua, Mexico Well defined undamaged specimen of olive yellow-green ball aggregates of mimetite crys...

From Edong Mining District, Daye, Hubei, China Cluster of sharp scalenohedral calcite crystals partially covered with lustrous iridescent metallic ...

Large, museum-quality, natural Smoky Quartz cluster with rutile crystal inclusions. This extremely large cabinet specimen weighs 23 lbs, making it ...

From San Eugenio, Artigas Dept., Uruguay   Large 7'' x 3.5" scalenohedral crystal of calcite on amethyst matrix accented by isolated cluster of col...

From Milpillas Mine, Cuitaca, Sonora, Mexico   This specimen has lustrous rich blue wedge-shaped azurite crystals inter-grown partially covering on...

From San Eugenio, Artigas Dept., Uruguay Large 6'' sharp scalenohedral crystal of Calcite centered on matrix of grape purple translucent to transpa...

From San Eugenio, Artigas Dept., Uruguay   Large 7'' x 3" scalenohedral crystal of calcite on amethyst matrix accented by isolated cluster of color...

From Edong Mining District, Daye, Hubei, China Cluster of sharp scalenohedral calcite crystals partially covered with lustrous iridescent metallic ...

From San Eugenio, Artigas Dept., Uruguay   Large 6'' scalenohedral transparent calcite sceptor crystal on matrix  with lustrous translucent grape p...

From Edong Mining District, Daye, Hubei, China Cluster of sharp scalenohedral calcite crystals partially covered with lustrous iridescent metallic ...

From Brumado District, Serra das Éguas, Bahia, Brazil Here we have a lustrous translucent dark-green subparallel emerald crystals with remnants of ...

Large 6 inch high stalactitic formation of lustrous transparent purple amethyst quartz.   1.5 lbs, 2 x 2 x 6 inches

From Edong Mining District, Daye, Hubei, China Cluster of sharp scalenohedral calcite crystals partially covered with lustrous iridescent metallic ...

From San Eugenio, Artigas Dept., Uruguay Large 11'' scalenohedral crystal of calcite on amethyst matrix. The calcite crystal shows fully terminated...

This well defined, intersecting crystal cluster of metallic luster Tetrahedrite crystals. This specimen has sharp form with highly reflective cryst...

From Artigas, Uruguay Large calcite cast on matrix lined with grape purple translucent to transparent amethyst crystals.   Weight: 14.4 lbs, Dimen...