×

Glaucophane
Glaucophane

Legrandite
Legrandite



ADD
Compare
X
Glaucophane
X
Legrandite

Glaucophane and Legrandite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3-3.153.98-4.04
Amber
1 7.18
1.5 Fracture
Conchoidal, Brittle, Conchoidal
Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
Good on [110] and on [001]
Imperfect, poor one {100}
1.7 Mohs Hardness
6.0-6.54.5-5
Amber
2 10
2.5 Chemical Composition
[ ]Na2(Mg3Al2)Si8O22(OH)2
Zn 2(AsO 4)(OH) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Glaucophane and Legrandite Chemical Formula

While comparing Glaucophane and Legrandite 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 Glaucophane and Legrandite chemical formula.

  • Chemical formula of Glaucophane- [ ]Na2(Mg3Al2)Si8O22(OH)2
  • Chemical formula of Legrandite- Zn 2(AsO 4)(OH) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Glaucophane and Legrandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Glaucophane and Legrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Glaucophane and Legrandite Optical Properties during the identification of gemstone. Specific gravity of Glaucophane is 3.98-4.04 whereas that of Legrandite is 3.98-4.04.