Legrandite and Crocoite Physical Properties

Legrandite

Crocoite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.98-4.045.90-6.10

1 7.18

1.5 Fracture

Conchoidal, UnevenArthur Thomas, Gemstones (2009), Brittle

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).

1.6 Cleavage

Imperfect, poor one {100}

{110} Distinct, {001} Indistinct, {100} Indistinct

1.7 Mohs Hardness

4.5-52.5-3

2 10

1.8 Chemical Composition

Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Legrandite and Crocoite Chemical Formula

While comparing Legrandite and Crocoite 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 Legrandite and Crocoite chemical formula.

Chemical formula of Legrandite- Zn 2(AsO 4)(OH) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Crocoite- PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Yellow Gemstones

Legrandite Vs Microcline

Legrandite Vs Mimetite

Legrandite Vs Microlite

Legrandite and Crocoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Legrandite and Crocoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Legrandite and Crocoite Optical Properties during the identification of gemstone. Specific gravity of Legrandite is 5.90-6.10 whereas that of Crocoite is 5.90-6.10.