Holmquistite and Ametrine Physical Properties

Holmquistite

Ametrine

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.95-3.132.65

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

{210} Perfect

Indiscernible

1.7 Mohs Hardness

5-67

2 10

1.8 Chemical Composition

Li 2[(Mg,Fe2+ ) 3Al 2]Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

SiO₂

Holmquistite and Ametrine Chemical Formula

While comparing Holmquistite and Ametrine 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 Holmquistite and Ametrine chemical formula.

Chemical formula of Holmquistite- Li 2[(Mg,Fe2+ ) 3Al 2]Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Ametrine- SiO₂

Compare Black Gemstones

Holmquistite Vs Melanite

Holmquistite Vs Magnetite

Holmquistite Vs Morion

Holmquistite and Ametrine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Holmquistite and Ametrine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Holmquistite and Ametrine Optical Properties during the identification of gemstone. Specific gravity of Holmquistite is 2.65 whereas that of Ametrine is 2.65.