Allanite and Moonstone Physical Properties

Allanite

Moonstone

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.40-4.20

Indistinct

-9999

Ca(Ce,La,Y,Ca)Al2(Fe,Al)Si3O12(OH)

2.56-2.60

Uneven, ConchoidalWalter Schumann

2,1 basal ; 2,1 prismatic ; 3,1 pinacoidal

6-6.5

Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

Allanite and Moonstone Chemical Formula

While comparing Allanite and Moonstone 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 Allanite and Moonstone chemical formula.

Compare Brown Gemstones

Allanite Vs Andradite

Allanite Vs Anhydrite

Allanite Vs Anthophyllite

Allanite and Moonstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Allanite and Moonstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Allanite Vs Moonstone during the identification of gemstone. Specific gravity of Allanite is whereas that of Moonstone is .