Langbeinite and Tourmaline Physical Properties
Tenacity
Brittle
Not Available
Solubility
Slowly dissolves in water
Not Available
Durability
Not Available
Not Available
Specific Gravity
Not Available
2.85-3.35
Fracture
Conchoidal, Brittle
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
Mohs Hardness
3.5-4
7-7.5
Chemical Composition
Not Available
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Langbeinite and Tourmaline Chemical Formula
While comparing Langbeinite 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 Langbeinite and Tourmaline 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.
Langbeinite and Tourmaline Specific Gravity
Another important criteria for qualitative analysis of gemstones is Langbeinite and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Langbeinite and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Langbeinite is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.