Lustre Metallic Metallic Vitreous Resinous Silky Waxy Cleavage Fracture Conchoidal (obsidian) Conchoidal (Quartz) STREAK Hematite - Cherry Red Sphalerite Light brown.

Download Report

Transcript Lustre Metallic Metallic Vitreous Resinous Silky Waxy Cleavage Fracture Conchoidal (obsidian) Conchoidal (Quartz) STREAK Hematite - Cherry Red Sphalerite Light brown. 

Lustre
Metallic
Metallic
Vitreous
Resinous
Silky
Waxy
Cleavage
1
2
3
4
Fracture
Conchoidal (obsidian)
Conchoidal (Quartz)
STREAK
Hematite - Cherry Red
Sphalerite Light brown
MOHS’ Scale of Hardness
1. TALC
2. GYPSUM
3. CALCITE
4. FLUORITE
5. APATITE
6. FELDSPAR
7. QUARTZ
8. TOPAZ
9. CORUNDUM
10. DIAMOND
Specific Gravity =
Weight in air
(Weight in air) / (Weight in water )
Walker’s Steel Yard Balance