Fluorite Topaz Crystals Can Reach

TOPAZ
TOPAZ
TOPAZ 9/25/03 Topaz is a very interesting mineral with all of its characteristics and features. The chemical formula for topaz is Al 2 SiO 4 (F, OH) 3 which stands for Aluminum Silicate Fluoride Hydroxide. Topaz is in the class of Silicates, and subclass of Nesosilicates. Some uses for Topaz is its gemstone worth, and optical properties in industries. The crystal pattern is hexagonal. The color is clear, yellow, orange, red, blue and green. The hardness is 8, specific gravity is 3.4-3.5, which i