Phosphosiderite and Cymophane Physical Properties

Phosphosiderite

Cymophane

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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

2.74-2.763.69-3.81

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

{010} Perfect, {001} Distinct

Not Available

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 2O 4Arthur Thomas , Gemstones (2009)

Phosphosiderite and Cymophane Chemical Formula

While comparing Phosphosiderite and Cymophane 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 Cymophane chemical formula.

Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)

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Phosphosiderite and Cymophane Specific Gravity

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