Garnet and Tourmaline Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.55-4.33
2.85-3.35
Fracture
Conchoidal, Uneven
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Indistinct
Indistinct
Mohs Hardness
6.5-7.5
7-7.5
Chemical Composition
Garnet is a series of several different minerals with unique chemical formulas.
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Garnet and Tourmaline Chemical Formula
While comparing Garnet and Tourmaline 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 Garnet and Tourmaline chemical formula.
- Chemical formula of Garnet- Garnet is a series of several different minerals with unique chemical formulas.
- Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Garnet and Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Garnet and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Garnet and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Garnet is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.