Olivine / RU Geology / by Grace Psenicska

Description

This basalt includes xenoliths of olivine. #Olivine's Physical Properties 1. Color: **olive-green** 2. Streak: **colorless** 3. Luster: **vitreous** 4. Cleavage/Fracture: **conchoidal fracture** 5. Hardness: **6.5-7** 6. Tenacity: **brittle** 7. Specific Gravity: **3.2-4.4**