Friedelite and Astrophyllite Physical Properties

Friedelite

Astrophyllite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.06-3.19

Uneven

{010} Perfect

4-5

Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

3.2-3.4

Uneven

Perfect on [001] imperfect on [100]

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

Friedelite and Astrophyllite Chemical Formula

While comparing Friedelite 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 Friedelite and Astrophyllite chemical formula.

Compare Red Gemstones

Friedelite Vs Microlite

Friedelite Vs Mimetite

Friedelite Vs Nepheline

Friedelite and Astrophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Friedelite and Astrophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite Vs Astrophyllite during the identification of gemstone. Specific gravity of Friedelite is whereas that of Astrophyllite is .