Anorthite and Phosphosiderite Physical Properties

Anorthite

Phosphosiderite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.772.74-2.76

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

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

1.6 Cleavage

Perfect [001] good [010] poor [110]

{010} Perfect, {001} Distinct

1.7 Mohs Hardness

6-6.53.5-4

2 10

1.8 Chemical Composition

CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Anorthite and Phosphosiderite Chemical Formula

While comparing Anorthite 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 Anorthite and Phosphosiderite chemical formula.

Chemical formula of Anorthite- CaAl 2Si 2O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Compare Red Gemstones

Anorthite Vs Boulder Opal

Anorthite Vs Blue John

Anorthite Vs Bloodstone Heliotrope

Anorthite and Phosphosiderite Specific Gravity

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