Rhodonite with Matrix 4mm Round - 15-16 Inch Size_2-3x4mm Calcite is the principal constituent

Calcite is the principal constituent of limestone and marble

blue-greens and greens swirled with yellow-green

however it does exhibit a lustrous sheen referred to as “opalescence

pink and golden mottling and spots within the primarily black stone

Blue Apatite ranges in color from light teal-blue to bright blue to dark blue-green

Rhodonite with Matrix 4mm Round - 15-16 Inch Size_2-3x4mm Calcite is the principal constituentRhodonite, whose name is derived from the Greek word for Rose, rhodon, is known for its pink, red and magenta hues. A Manganese inosilicate (or chain silicate), Rhodonite belongs to the Pyroxenoid group of minerals. It was originally found in the Ural mountains of Russia, where it was observed that the stone was often carried by eagles to their nests. This earned it the Russian name orletz or Eagle Stone.