andradite

a garnet consisting of calcium iron silicate and having any color ranging from yellow and green to brown and black; used as gemstone

Andradite is a rare Garnet, and its gem varieties are highly regarded. It is a Silicate of calcium and iron. The most valuable gem form of Garnet is the rare Demantoid variety of Andradite. Andradite was named after the Portuguese mineralogist DAndra

Andradite is a rare Garnet, and its gem varieties are highly regarded. It is a Silicate of calcium and iron. The most valuable gem form of Garnet is the rare Demantoid variety of Andradite. Andradite was named after the Portuguese mineralogist DAndra