Apophyllite KF and Liddicoatite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.33-2.37
3.02
Fracture
Uneven, Brittle, Uneven, Brittle, Uneven
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal
Cleavage
Perfect on {001}, imperfect on {110}
{0001} Poor
Mohs Hardness
4.5-5
Not Available
Chemical Composition
(K,Na)Ca4Si8O20(F,OH)•8(H2O)
Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Apophyllite KF and Liddicoatite Chemical Formula
While comparing Apophyllite KF and Liddicoatite 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 Liddicoatite chemical formula.
- Chemical formula of Apophyllite KF- (K,Na)Ca4Si8O20(F,OH)•8(H2O)
- Chemical formula of Liddicoatite- Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Apophyllite KF and Liddicoatite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Apophyllite KF and Liddicoatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Apophyllite KF and Liddicoatite Optical Properties during the identification of gemstone. Specific gravity of Apophyllite KF is 3.02 whereas that of Liddicoatite is 3.02.