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Nuummite
Nuummite

Phosphosiderite
Phosphosiderite



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Nuummite
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Phosphosiderite

Nuummite and Phosphosiderite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.18-3.37
Conchoidal
Perfect on 210
5.5-6
Na(Fe,Mg)7(AlSi7O22)(OH)2
 
-
-
-
2.74-2.76
Uneven
{010} Perfect, {001} Distinct
3.5-4
Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Nuummite and Phosphosiderite Chemical Formula

While comparing Nuummite 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 Nuummite and Phosphosiderite chemical formula.

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Nuummite and Phosphosiderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nuummite and Phosphosiderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nuummite Vs Phosphosiderite during the identification of gemstone. Specific gravity of Nuummite is whereas that of Phosphosiderite is .