Magnesio axinite Axinite Mg and Howlite Physical Properties

Magnesio axinite Axinite Mg

Howlite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.1782.45-2.58

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

Not Available

None

1.7 Mohs Hardness

6.53-3.5

2 10

1.8 Chemical Composition

Ca 2 MgAl 2 BSi 4 O 15 OH Gemdat.org, Management Team (2012)

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

Magnesio axinite Axinite Mg and Howlite Chemical Formula

While comparing Magnesio axinite Axinite Mg and Howlite 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 Magnesio axinite Axinite Mg and Howlite chemical formula.

Chemical formula of Magnesio axinite Axinite Mg- Ca 2 MgAl 2 BSi 4 O 15 OH Gemdat.org, Management Team (2012)
Chemical formula of Howlite- Ca 2B 5SiO 9(OH) 5Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Magnesio axinite Axinite Mg and Howlite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Magnesio axinite Axinite Mg and Howlite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Magnesio axinite Axinite Mg and Howlite Optical Properties during the identification of gemstone. Specific gravity of Magnesio axinite Axinite Mg is 2.45-2.58 whereas that of Howlite is 2.45-2.58.