Home
×

Tourmaline
Tourmaline

Phlogopite
Phlogopite



ADD
Compare
X
Tourmaline
X
Phlogopite

Tourmaline and Phlogopite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Tough
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.85-3.35
2.78-2.85
1.5 Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
None, Uneven
1.6 Cleavage
Indistinct
Perfect basal (001)
1.7 Mohs Hardness
7-7.5
2-2.5
1.8 Chemical Composition
Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.
Not Available

Tourmaline and Phlogopite Chemical Formula

While comparing Tourmaline and Phlogopite 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 Phlogopite 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.
  • >

Tourmaline and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tourmaline and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline and Phlogopite Optical Properties during the identification of gemstone. Specific gravity of Tourmaline is 2.78-2.85 whereas that of Phlogopite is 2.78-2.85.