Eudialyte and Brookite Physical Properties

Eudialyte

Brookite

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1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

H 2 SO 4

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.74-3.003.87-4.14

1 7.18

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009)

Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

1.6 Cleavage

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

Poor on {120}, in traces on {001}

1.7 Mohs Hardness

5-5.55.5-6

2 10

1.8 Chemical Composition

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

TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Eudialyte and Brookite Chemical Formula

While comparing Eudialyte and Brookite 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 Brookite 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 Brookite- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Brown Gemstones

Eudialyte Vs Franklinite

Eudialyte Vs Fluorapatite

Eudialyte Vs Fluorite

Eudialyte and Brookite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eudialyte and Brookite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eudialyte and Brookite Optical Properties during the identification of gemstone. Specific gravity of Eudialyte is 3.87-4.14 whereas that of Brookite is 3.87-4.14.