Siderite Luster
Optical Properties of Siderite are its behavioral responses towards light. While few optical properties can be identified with naked eyes, other require special instruments by the gemologists to identify them. Siderite optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Siderite luster is the quantity of light the crystal reflects when light is incident on it. Siderite which is commonly found in Yellow, Brown, gray, Greenish color, is Translucent and Transparent in nature. It possess Pearly luster.