Moss Agate and Umbalite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.58-2.64
3.62-4.33
Fracture
Not Available
Uneven, Uneven, ConchoidalGemdat.org, Management Team (2012)
Cleavage
Not Available
Not Available
Mohs Hardness
6.5-7
7-7.5
Chemical Composition
SiO 2Walter Schumann , Gemstones of the world (2001)
Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
Moss Agate and Umbalite Chemical Formula
While comparing Moss Agate and Umbalite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Moss Agate and Umbalite chemical formula.
- Chemical formula of Moss Agate- SiO 2Walter Schumann , Gemstones of the world (2001)
- Chemical formula of Umbalite- Mg 3Al 2(SiO 4) 3 -Mn2+3Al 2(SiO 4) 3Gemdat.org , Management Team (2012)
Moss Agate and Umbalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Moss Agate and Umbalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Moss Agate and Umbalite Optical Properties during the identification of gemstone. Specific gravity of Moss Agate is 3.62-4.33 whereas that of Umbalite is 3.62-4.33.