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Jacobsite
Jacobsite

Phlogopite
Phlogopite



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Jacobsite
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Phlogopite

Jacobsite and Phlogopite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.76-5.03
Conchoidal
None
5.5-6.5
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
 
Tough
-
-
2.78-2.85
Uneven
Perfect basal (001)
2-2.5
KMg3(Si3Al)O10(F,OH)2

Jacobsite and Phlogopite Chemical Formula

While comparing Jacobsite 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 Jacobsite and Phlogopite chemical formula.

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Jacobsite and Phlogopite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jacobsite and Phlogopite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jacobsite Vs Phlogopite during the identification of gemstone. Specific gravity of Jacobsite is whereas that of Phlogopite is .