Talc / RU Geology / by Grace Psenicska

Description

# Talc's Physical Properties 1. Color: **brown, green, white, gray, colorless** 2. Streak: **white-pale green** 3. Luster: **pearly** 4. Cleavage/fracture: **one perfect basal cleavage** 5. Hardness: **1** 6. Specific Gravity: **2.7-2.8** 7. Texture: **greasy**