Sphalerite and Milarite Physical Properties

Sphalerite

Milarite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.95-4.10

Uneven

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

3.5-4

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

2.52-2.60

Uneven, Conchoidal

{0001} Imperfect, {1120} Imperfect

5.5-6

KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Sphalerite and Milarite Chemical Formula

While comparing Sphalerite and Milarite 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 Sphalerite and Milarite chemical formula.

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Sphalerite and Milarite Specific Gravity

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