Ludlamite and Hanksite Physical Properties

Ludlamite

Hanksite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Readily soluble in water

1.3 Durability

Not Available

1.4 Specific Gravity

3.1-3.22.562

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

Uneven, Conchoidal, Brittle

1.6 Cleavage

Vitreous, pearly on cleavage

Good on {0001}

1.7 Mohs Hardness

3-43-3.5

2 10

1.8 Chemical Composition

(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

KNa22(SO4)9(CO3)2Cl

Ludlamite and Hanksite Chemical Formula

While comparing Ludlamite and Hanksite 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 Ludlamite and Hanksite chemical formula.

Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Hanksite- KNa22(SO4)9(CO3)2Cl

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Ludlamite and Hanksite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ludlamite and Hanksite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Hanksite Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 2.562 whereas that of Hanksite is 2.562.