Anthophyllite and Bastnasite Physical Properties

Anthophyllite

Bastnasite

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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

2.9-3.54.95-5.0

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle

Uneven

1.6 Cleavage

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

Imperfect to indistinct on {10 1 0}, parting on {0001}

1.7 Mohs Hardness

5.5-64-5

2 10

1.8 Chemical Composition

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

(Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Anthophyllite and Bastnasite Chemical Formula

While comparing Anthophyllite and Bastnasite 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 Anthophyllite and Bastnasite chemical formula.

Chemical formula of Anthophyllite- (Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Anthophyllite and Bastnasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anthophyllite and Bastnasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anthophyllite and Bastnasite Optical Properties during the identification of gemstone. Specific gravity of Anthophyllite is 4.95-5.0 whereas that of Bastnasite is 4.95-5.0.