Tourmaline and Lepidolite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.85-3.35
2.80-2.90
Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Uneven, UnevenArthur Thomas, Gemstones (2009)
Cleavage
Indistinct
{001} perfect
Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.
Tourmaline and Lepidolite Chemical Formula
While comparing Tourmaline and Lepidolite 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 Tourmaline and Lepidolite chemical formula.
- Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
- Chemical formula of Lepidolite- Mg 3Si 4O 10(OH) 2Ulrich Henn and Claudio C.
Tourmaline and Lepidolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Tourmaline and Lepidolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline and Lepidolite Optical Properties during the identification of gemstone. Specific gravity of Tourmaline is 2.80-2.90 whereas that of Lepidolite is 2.80-2.90.