Labradorite and Phosphophyllite Physical Properties

Labradorite

Phosphophyllite

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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

2.69-2.723.07-3.13

1 7.18

1.5 Fracture

Uneven, Conchoidal, Gems, Sixth Edition (2006)

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven

1.6 Cleavage

Perfect on {001}, less perfect on {010}, intersecting at near 90°; distinct on {110}

{100} Perfect, {010} Distinct, {102} Distinct

1.7 Mohs Hardness

6-6.53-3.5

2 10

1.8 Chemical Composition

(Na,Ca)_1-2Si_3-2O₈

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

Labradorite and Phosphophyllite Chemical Formula

While comparing Labradorite and Phosphophyllite 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 Labradorite and Phosphophyllite chemical formula.

Chemical formula of Labradorite- (Na,Ca)_1-2Si_3-2O₈
Chemical formula of Phosphophyllite- Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Labradorite and Phosphophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Labradorite and Phosphophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Labradorite and Phosphophyllite Optical Properties during the identification of gemstone. Specific gravity of Labradorite is 3.07-3.13 whereas that of Phosphophyllite is 3.07-3.13.