6031 Studtite, Phosphuranylite, Saleeite, Almerindo mine, Linapolis, Divino das Laranjeiras, Doce valley, Minas Gerais, Brazil
Pale yellow fibres of studtite on matrix with bright yellow crusts made up of a mixture of phosphuranylite and saleeite. Studtite is a very unusual uranium species because it is the only known mineral that...