Phosphosiderite and Chrysoberyl Physical Properties

Phosphosiderite

Chrysoberyl

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.74-2.763.69-3.81

1 7.18

1.5 Fracture

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

Uneven, Conchoidal to uneven, Brittle, Metallic, Uneven, ConchoidalWalter Schumann, Brittle, Metallic

1.6 Cleavage

{010} Perfect, {001} Distinct

Distinct on {110}, imperfect on {010}, poor on {001}

1.7 Mohs Hardness

3.5-48.5

2 10

1.8 Chemical Composition

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

BeAl ₂ O ₄

Phosphosiderite and Chrysoberyl Chemical Formula

While comparing Phosphosiderite and Chrysoberyl 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 Chrysoberyl chemical formula.

Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Chemical formula of Chrysoberyl- BeAl ₂ O ₄

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Phosphosiderite and Chrysoberyl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Chrysoberyl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Chrysoberyl Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 3.69-3.81 whereas that of Chrysoberyl is 3.69-3.81.