Anglesite and Blue John Physical Properties

Anglesite

Blue John

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

6.30-6.393.00-3.25

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Not Available

1.6 Cleavage

[001] good, [210] distinct

Not Available

1.7 Mohs Hardness

3-3.5Not Available

2 10

1.8 Chemical Composition

PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Anglesite and Blue John Chemical Formula

While comparing Anglesite and Blue John 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 Anglesite and Blue John chemical formula.

Chemical formula of Anglesite- PbSO 4Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Blue John- CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

Anglesite Vs Axinite

Anglesite Vs Astrophyllite

Anglesite Vs Augite

Anglesite and Blue John Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anglesite and Blue John Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anglesite and Blue John Optical Properties during the identification of gemstone. Specific gravity of Anglesite is 3.00-3.25 whereas that of Blue John is 3.00-3.25.