×

Iolite
Iolite

Nuummite
Nuummite



ADD
Compare
X
Iolite
X
Nuummite
Add ⊕
1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.3 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.6 Specific Gravity
2.6-2.73.18-3.37
Amber
1 7.18
1.8 Fracture
Not Available
Conchoidal
1.10 Cleavage
3,1
Perfect on 210
1.12 Mohs Hardness
7-7.55.5-6
Amber
2 10
1.20 Chemical Composition
Mg2Al4Si5O18
Not Available