Pyrargyrite and Elbaite Physical Properties

Pyrargyrite

Elbaite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.852.90-3.10

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Brittle

Uneven, Conchoidal, Brittle, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle

1.6 Cleavage

Distinct on {10 1 1}, imperfect on {01 1 2}

Poor/indistinct on {1120} and {1011}

1.7 Mohs Hardness

2.5-37

2 10

1.8 Chemical Composition

Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

Pyrargyrite and Elbaite Chemical Formula

While comparing Pyrargyrite and Elbaite 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 Pyrargyrite and Elbaite chemical formula.

Chemical formula of Pyrargyrite- Ag 3SbS 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Elbaite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

Compare Black Gemstones

Pyrargyrite Vs Smoky Quartz

Pyrargyrite Vs Serendibite

Pyrargyrite Vs Sheen Obsidian

Pyrargyrite and Elbaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyrargyrite and Elbaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyrargyrite and Elbaite Optical Properties during the identification of gemstone. Specific gravity of Pyrargyrite is 2.90-3.10 whereas that of Elbaite is 2.90-3.10.