Agrellite and Phosphosiderite Physical Properties

Agrellite

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

2.882.74-2.76

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

perfect [110]

{010} Perfect, {001} Distinct

1.7 Mohs Hardness

5.53.5-4

2 10

1.8 Chemical Composition

NaCa2Si4O10F

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

Agrellite and Phosphosiderite Chemical Formula

While comparing Agrellite 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 Agrellite and Phosphosiderite chemical formula.

Chemical formula of Agrellite- NaCa2Si4O10F
Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

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Agrellite and Phosphosiderite Specific Gravity

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