Phosphosiderite and Magnesite Physical Properties

Phosphosiderite

Magnesite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Effervesces in hot HCl

1.3 Durability

Not Available

1.4 Specific Gravity

2.74-2.762.92-3.12

1 7.18

1.5 Fracture

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

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

{010} Perfect, {001} Distinct

[10 1 1] perfect

1.7 Mohs Hardness

3.5-43.5-4.5

2 10

1.8 Chemical Composition

Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Phosphosiderite and Magnesite Chemical Formula

While comparing Phosphosiderite and Magnesite 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 Phosphosiderite and Magnesite chemical formula.

Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Chemical formula of Magnesite- MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Phosphosiderite and Magnesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Magnesite Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 2.92-3.12 whereas that of Magnesite is 2.92-3.12.