Bismutotantalite. minerals. South America; Brazil; Rio Grande Do

Stibiotantalite: Mineral information, data and localities.

Quintero hi-res stock photography and images - Page 35 - Alamy

Rio Grande do Norte, Brazil

Stibiotantalite: Mineral information, data and localities.

Amethyst Stalactite from Rio Grande do Sul, Brazil – Cornerstone Minerals

Rio grande norte state hi-res stock photography and images - Page 7 - Alamy

Bismuthinite from South America Plate

Amethyst from Lake Alaotra, Alaotra-Mangoro, Madagascar

Bismutomicrolite (of Hogarth 1977) from South America Plate

A waterworn blackish crystal.

Bismutotantalite

Bismuth from Andes, South America