Quartz - Alto Uruguai region, Brazil - 75mm x 50mm x 33mm
Mineral: Quartz
Locality: Ametista do Sul, Alto Uruguai region, Rio Grande do Sul, Brazil
Dimensions: 75mm x 50mm x 33mm

Description: Part of a large plate of amethyst crystals in matrix, some of which are included with little crystal points of black goethite.