×

Glass
Glass

Quartz
Quartz



ADD
Compare
X
Glass
X
Quartz
Add ⊕
1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.39-4.002.65
Amber
1 7.18
1.5 Fracture
ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)
Conchoidal, Conchoidal, Brittle, Gems
1.6 Cleavage
Not Available
{0110} Indistinct
1.7 Mohs Hardness
4-67
Amber
2 10
1.8 Chemical Composition
Not Available
SiO2