Hanksite and Ludlamite Physical Properties

Hanksite

Ludlamite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Readily soluble in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.5623.1-3.2

1 7.18

1.5 Fracture

Uneven, Conchoidal, Brittle

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

1.6 Cleavage

Good on {0001}

Vitreous, pearly on cleavage

1.7 Mohs Hardness

3-3.53-4

2 10

1.8 Chemical Composition

KNa22(SO4)9(CO3)2Cl

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

Hanksite and Ludlamite Chemical Formula

While comparing Hanksite and Ludlamite 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 Hanksite and Ludlamite chemical formula.

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

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Hanksite and Ludlamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hanksite and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hanksite and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Hanksite is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.