Reviews
TOPAZ SPECIMENS
Topaz is a rare silicate mineral considered to be a semi-precious gemstone. It occurs naturally in a wide range of colors, but most natural topaz is colorless to light yellow. Topaz has a hardness of 8 on the Mohs hardness scale: diamonds, corundum, and chrysoberyl are the only commonly known minerals that are harder.
35 Items
($22 to $395)
