Phosphosiderite and Catapleiite Physical Properties

Phosphosiderite

Catapleiite

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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

2.74-2.762.72

1 7.18

1.5 Fracture

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

Brittle, Metallic, Brittle, Metallic

1.6 Cleavage

{010} Perfect, {001} Distinct

{110} Perfect, {010} Perfect

1.7 Mohs Hardness

3.5-45-6

2 10

1.8 Chemical Composition

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

Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Phosphosiderite and Catapleiite Chemical Formula

While comparing Phosphosiderite and Catapleiite 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 Catapleiite chemical formula.

Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

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Phosphosiderite and Catapleiite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Catapleiite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Catapleiite Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 2.72 whereas that of Catapleiite is 2.72.