Eudialyte and Sphalerite Physical Properties

Eudialyte

Sphalerite

Add ⊕

Physical Properties

Tenacity

Brittle

Solubility

H₂SO₄

Durability

Specific Gravity

2.74-3.003.95-4.10

1 7.18

👆🏻

Fracture

Uneven

Cleavage

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

{110} Perfect, {110} Perfect, {110} Perfect

Mohs Hardness

5-5.53.5-4

2 10

👆🏻

Chemical Composition

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

(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Eudialyte and Sphalerite Chemical Formula

While comparing Eudialyte and Sphalerite 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 Sphalerite 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 Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Brown Gemstones

Eudialyte Vs Goethite

Eudialyte Vs Hessonite

Eudialyte Vs Jacobsite

Eudialyte and Sphalerite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eudialyte and Sphalerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eudialyte and Sphalerite Optical Properties during the identification of gemstone. Specific gravity of Eudialyte is 3.95-4.10 whereas that of Sphalerite is 3.95-4.10.