Phosphosiderite and Fire Agate Physical Properties

Phosphosiderite

Fire Agate

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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

2.74-2.762.60-2.64

1 7.18

1.5 Fracture

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

Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

{010} Perfect, {001} Distinct

Absent

1.7 Mohs Hardness

3.5-46.5-7

2 10

1.8 Chemical Composition

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

SiO 2Arthur Thomas , Gemstones (2009)

Phosphosiderite and Fire Agate Chemical Formula

While comparing Phosphosiderite and Fire Agate 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 Fire Agate chemical formula.

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

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Phosphosiderite and Fire Agate Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Fire Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Fire Agate Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 2.60-2.64 whereas that of Fire Agate is 2.60-2.64.