Hollandite and Edenite Physical Properties

Hollandite

Edenite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.053.05-3.37

1 7.18

1.5 Fracture

Brittle, Metallic

Conchoidal, Brittle, Conchoidal

1.6 Cleavage

Distinct / Good, Prismatic

Good on (110)

1.7 Mohs Hardness

4-65-6

2 10

1.8 Chemical Composition

Ba(Mn++++,Mn++)8O16

NaCa2Mg5Si7AlO22(OH)2

Hollandite and Edenite Chemical Formula

While comparing Hollandite and Edenite 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 Hollandite and Edenite chemical formula.

Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16
Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2

Compare Grey Gemstones

Hollandite Vs Musgravite

Hollandite Vs Larvikite

Hollandite Vs Falcons Eye

Hollandite and Edenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hollandite and Edenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hollandite and Edenite Optical Properties during the identification of gemstone. Specific gravity of Hollandite is 3.05-3.37 whereas that of Edenite is 3.05-3.37.