Eudialyte and Moonstone Physical Properties

Eudialyte

Moonstone

Add ⊕

Physical Properties

Tenacity

Brittle

Solubility

H₂SO₄

Durability

Specific Gravity

2.74-3.002.56-2.60

1 7.18

👆🏻

Fracture

Uneven

Uneven, ConchoidalWalter Schumann

Cleavage

Distinct on {0001} imperfect on {11 2 0}

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

Mohs Hardness

5-5.56-6.5

2 10

👆🏻

Chemical Composition

Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

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

Eudialyte and Moonstone Chemical Formula

While comparing Eudialyte 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 Eudialyte and Moonstone chemical formula.

Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
Chemical formula of Moonstone- Plagioclase Feldspar s: (Na,Ca)Al_1-2Si_3-2O₈ Orthoclase Feldspar : KAlSi₃O₈

Compare Brown Gemstones

Eudialyte Vs Goethite

Eudialyte Vs Hessonite

Eudialyte Vs Jacobsite

Eudialyte and Moonstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eudialyte and Moonstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eudialyte and Moonstone Optical Properties during the identification of gemstone. Specific gravity of Eudialyte is 2.56-2.60 whereas that of Moonstone is 2.56-2.60.