Holmquistite and Marialite Physical Properties

Holmquistite

Marialite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.95-3.132.50

1 7.18

1.5 Fracture

Not Available

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

{210} Perfect

Distinct on {100} and {110}

1.7 Mohs Hardness

5-65.5-6

2 10

1.8 Chemical Composition

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

3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

Holmquistite and Marialite Chemical Formula

While comparing Holmquistite and Marialite 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 Marialite 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 Marialite- 3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

Compare Black Gemstones

Holmquistite Vs Morion

Holmquistite Vs Melanite

Holmquistite Vs Magnetite

Holmquistite and Marialite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Holmquistite and Marialite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Holmquistite and Marialite Optical Properties during the identification of gemstone. Specific gravity of Holmquistite is 2.50 whereas that of Marialite is 2.50.