Phosphosiderite and Goshenite Physical Properties

Phosphosiderite

Goshenite

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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

2.74-2.76

2.60-2.90

1.5 Fracture

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

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

1.6 Cleavage

{010} Perfect, {001} Distinct

3,1 basal

1.7 Mohs Hardness

3.5-4

7.5-8

1.8 Chemical Composition

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

Be₃Al₂SiO₆

Phosphosiderite and Goshenite Chemical Formula

While comparing Phosphosiderite and Goshenite 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 Goshenite chemical formula.

Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Chemical formula of Goshenite- Be₃Al₂SiO₆

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Phosphosiderite and Goshenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Goshenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Goshenite Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 2.60-2.90 whereas that of Goshenite is 2.60-2.90.