Mottramite and Phosphosiderite Physical Properties

Mottramite

Phosphosiderite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

5.92.74-2.76

1 7.18

1.5 Fracture

Sub-Conchoidal, Brittle, Metallic

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

1.6 Cleavage

None observed

{010} Perfect, {001} Distinct

1.7 Mohs Hardness

33.5-4

2 10

1.8 Chemical Composition

Not Available

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

Mottramite and Phosphosiderite Chemical Formula

While comparing Mottramite 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 Mottramite and Phosphosiderite chemical formula.

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

Compare Brown Gemstones

Mottramite Vs Super Seven Crystals

Mottramite Vs Shigaite

Mottramite Vs Richterite

Mottramite and Phosphosiderite Specific Gravity

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