• COMPOSITION: Corundum
• COLOR: Blue, Yellow, Green, Black,
Violet, White, Orange
• STREAK: Colorless
• HARDNESS: Nine
• LUSTER: Vitreous and Adamantine
• CLEAVAGE: Not discernible
because of crystal development.
• OTHER EXAMPLES: Ultralite, Star
Topaz, Blue Alexandrite
• SHAPE: Cubic
• USES: Jewelry
BYE:
Kristie-Lee Reed