Dumortierite and Periclase Physical Properties

Dumortierite

Periclase

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.26-3.413.7-3.9

1 7.18

1.5 Fracture

Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references

Conchoidal, Brittle

1.6 Cleavage

Distinct on {100}, poor on {110}; parting on {001}

{001} perfect; {111} imperfect, may exhibit parting on , {011}

1.7 Mohs Hardness

7-8.55.5-6

2 10

1.8 Chemical Composition

AlAl₆O₃BSi₃O₁₈

MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

Dumortierite and Periclase Chemical Formula

While comparing Dumortierite and Periclase 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 Dumortierite and Periclase chemical formula.

Chemical formula of Dumortierite- AlAl₆O₃BSi₃O₁₈
Chemical formula of Periclase- MgOMichael OâDonoghue , Gems, Sixth Edition (2006)

Compare Gems for Leo » More

Dumortierite Vs Rhodochrosite

Dumortierite Vs Sunstone

Dumortierite Vs Aqua Aura

» More

More Compare Gems for Leo

Dumortierite and Periclase Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dumortierite and Periclase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Periclase Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is 3.7-3.9 whereas that of Periclase is 3.7-3.9.