Howlite and Kurnakovite Physical Properties

Howlite

Kurnakovite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.45-2.581.847-1.852

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal

Brittle, Conchoidal

1.6 Cleavage

None

Poor to indistinct on {010}

1.7 Mohs Hardness

3-3.52-3

2 10

1.8 Chemical Composition

Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Not Available

Howlite and Kurnakovite Chemical Formula

While comparing Howlite and Kurnakovite 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 Howlite and Kurnakovite chemical formula.

Chemical formula of Howlite- Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Gems for Gemini » More

Howlite Vs Chrome Diopside

Howlite Vs Serpentine

Howlite Vs Aqua Aura

» More

More Compare Gems for Gemini

Howlite and Kurnakovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Howlite and Kurnakovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Howlite and Kurnakovite Optical Properties during the identification of gemstone. Specific gravity of Howlite is 1.847-1.852 whereas that of Kurnakovite is 1.847-1.852.