Thaumasite Luster
Optical Properties of Thaumasite 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. Thaumasite optical properties like luster, clarity, refractive index etc. are used to determine the non-destructive methods during gemstone identification and evaluation.
Thaumasite luster is the quantity of light the crystal reflects when light is incident on it. Thaumasite which is commonly found in Colorless, White color, is Gemmological Tables (2004) More from other references in nature. It possess Silky and Vitreous luster.