Rutilated Quartz and Astrophyllite Physical Properties

Rutilated Quartz

Astrophyllite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.653.2-3.4

1 7.18

1.5 Fracture

Gems, Sixth Edition (2006)

Uneven, Brittle, Metallic

1.6 Cleavage

Indiscernible

Perfect on [001] imperfect on [100]

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

Quartz: SiO₂ Rutile: TiO2

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

Rutilated Quartz and Astrophyllite Chemical Formula

While comparing Rutilated Quartz 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 Rutilated Quartz and Astrophyllite chemical formula.

Chemical formula of Rutilated Quartz- Quartz: SiO₂ Rutile: TiO2
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

Rutilated Quartz Vs Sillimanite

Rutilated Quartz Vs Seraphinite

Rutilated Quartz Vs Smaragdite

Rutilated Quartz and Astrophyllite Specific Gravity

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