Bertrandite and Mimetite Physical Properties

Bertrandite

Mimetite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.59-2.607.10

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

{001} Perfect, {110} Distinct, {101} Distinct

[10 1 1] Imperfect

1.7 Mohs Hardness

6-73.5

2 10

1.8 Chemical Composition

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Bertrandite and Mimetite Chemical Formula

While comparing Bertrandite and Mimetite 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 Bertrandite and Mimetite chemical formula.

Chemical formula of Bertrandite- Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Mimetite- Pb 5(AsO 4) 3ClMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Colorless Gems

Bertrandite Vs Boulder Opal

Bertrandite Vs Bytownite

Bertrandite Vs Boracite

Bertrandite and Mimetite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Bertrandite and Mimetite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bertrandite and Mimetite Optical Properties during the identification of gemstone. Specific gravity of Bertrandite is 7.10 whereas that of Mimetite is 7.10.