Apophyllite KF and Bastnasite Physical Properties

Apophyllite KF

Bastnasite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.33-2.374.95-5.0

1 7.18

1.5 Fracture

Uneven, Brittle, Uneven, Brittle, Uneven

Uneven

1.6 Cleavage

Perfect on {001}, imperfect on {110}

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

1.7 Mohs Hardness

4.5-54-5

2 10

1.8 Chemical Composition

(K,Na)Ca4Si8O20(F,OH)•8(H2O)

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

Apophyllite KF and Bastnasite Chemical Formula

While comparing Apophyllite KF 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 Apophyllite KF and Bastnasite chemical formula.

Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
Chemical formula of Bastnasite- (Ce,La)(CO 3)FMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Green Gemstones

Apophyllite KF Vs Langbeinite

Apophyllite KF Vs Hauyne

Apophyllite KF Vs Nepouite

Apophyllite KF and Bastnasite Specific Gravity

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