Carletonite and Astrophyllite Physical Properties

Carletonite

Astrophyllite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.453.2-3.4

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle

Uneven, Brittle, Metallic

1.6 Cleavage

Perfect on {001}, good on {110}

Perfect on [001] imperfect on [100]

1.7 Mohs Hardness

4-4.53

2 10

1.8 Chemical Composition

KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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

Carletonite and Astrophyllite Chemical Formula

While comparing Carletonite 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 Carletonite and Astrophyllite chemical formula.

Chemical formula of Carletonite- KNa 4Ca 4Si 8O 18(CO 3) 4(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Astrophyllite- (K,Na) 3(Fe2+ ,Mn) 7Ti 2Si 8O 24(O,OH) 7Anthony et al , Handbook of mineralogy (2001)

Compare White Gemstones

Carletonite Vs Chrome Tourmaline

Carletonite Vs Chrome-Chalcedony

Carletonite Vs Chrome Tremolite

Carletonite and Astrophyllite Specific Gravity

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