Foitite and Phosphosiderite Physical Properties

Foitite

Phosphosiderite

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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

3.172.74-2.76

1 7.18

1.5 Fracture

Handbook of mineralogy (2001)

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

1.6 Cleavage

None

{010} Perfect, {001} Distinct

1.7 Mohs Hardness

73.5-4

2 10

1.8 Chemical Composition

Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)

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

Foitite and Phosphosiderite Chemical Formula

While comparing Foitite 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 Foitite and Phosphosiderite chemical formula.

Chemical formula of Foitite- Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Compare Violet Gemstones

Foitite Vs Hureaulite

Foitite Vs Hydrogrossular

Foitite Vs Labradorite

Foitite and Phosphosiderite Specific Gravity

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