Cavansite and Phosphosiderite Physical Properties

Cavansite

Phosphosiderite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.25-2.332.74-2.76

1 7.18

1.5 Fracture

Brittle, Metallic, Brittle, Metallic

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

1.6 Cleavage

Good on {010}

{010} Perfect, {001} Distinct

1.7 Mohs Hardness

3-43.5-4

2 10

1.8 Chemical Composition

Ca(VO)Si4O10•4(H2O)

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

Cavansite and Phosphosiderite Chemical Formula

While comparing Cavansite and Phosphosiderite 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 Cavansite and Phosphosiderite chemical formula.

Chemical formula of Cavansite- Ca(VO)Si4O10•4(H2O)
Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

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Cavansite and Phosphosiderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cavansite and Phosphosiderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cavansite and Phosphosiderite Optical Properties during the identification of gemstone. Specific gravity of Cavansite is 2.74-2.76 whereas that of Phosphosiderite is 2.74-2.76.