Binghamite and Anthophyllite Physical Properties

Binghamite

Anthophyllite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.55-2.70

2.9-3.5

1.5 Fracture

Not Available

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle

1.6 Cleavage

Not Available

{110} Perfect, {???} Distinct, {???} Distinct

1.7 Mohs Hardness

6.5-7

5.5-6

1.8 Chemical Composition

SiO 2Arthur Thomas , Gemstones (2009)

(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Binghamite and Anthophyllite Chemical Formula

While comparing Binghamite and Anthophyllite 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 Binghamite and Anthophyllite chemical formula.

Chemical formula of Binghamite- SiO 2Arthur Thomas , Gemstones (2009)
Chemical formula of Anthophyllite- (Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Compare Gems Found in USA

Binghamite Vs Danburite

Binghamite Vs Chrysoprase

Binghamite Vs Cordierite Iolite

Binghamite and Anthophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Binghamite and Anthophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Binghamite and Anthophyllite Optical Properties during the identification of gemstone. Specific gravity of Binghamite is 2.9-3.5 whereas that of Anthophyllite is 2.9-3.5.