Amblygonite and Blue John Physical Properties

Amblygonite

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

2.98-3.103.00-3.25

1 7.18

1.5 Fracture

Sub-Conchoidal, Irregular/uneven, Sub-Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Not Available

1.6 Cleavage

[100] Perfect, [110] Good, [011] Distinct

Not Available

1.7 Mohs Hardness

6Not Available

2 10

1.8 Chemical Composition

(Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references

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

Amblygonite and Blue John Chemical Formula

While comparing Amblygonite 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 Amblygonite and Blue John chemical formula.

Chemical formula of Amblygonite- (Li,Na)Al(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Chemical formula of Blue John- CaF 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

Amblygonite Vs Aragonite

Amblygonite Vs Anyolite

Amblygonite Vs Apatite

Amblygonite and Blue John Specific Gravity

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