Hiddenite and Astrophyllite Physical Properties

Hiddenite

Astrophyllite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.213.2-3.4

1 7.18

1.5 Fracture

Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)

Uneven, Brittle, Metallic

1.6 Cleavage

1,2 prismatic

Perfect on [001] imperfect on [100]

1.7 Mohs Hardness

6-73

2 10

1.8 Chemical Composition

LiAlSi₂O₆

(K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)

Hiddenite and Astrophyllite Chemical Formula

While comparing Hiddenite and Astrophyllite 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 Hiddenite and Astrophyllite chemical formula.

Chemical formula of Hiddenite- LiAlSi₂O₆
Chemical formula of Astrophyllite- (K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)

Compare Green Gemstones

Hiddenite Vs Kyanite Cyprine

Hiddenite Vs Liddicoatite

Hiddenite Vs Lazurite

Hiddenite and Astrophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hiddenite and Astrophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hiddenite and Astrophyllite Optical Properties during the identification of gemstone. Specific gravity of Hiddenite is 3.2-3.4 whereas that of Astrophyllite is 3.2-3.4.