Phosphosiderite and Chrome-Chalcedony Physical Properties

Phosphosiderite

Chrome-Chalcedony

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.74-2.76

Uneven

{010} Perfect, {001} Distinct

3.5-4

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

2.55-2.70

None

6.5-7

SiO 2 (with trace Cr minerals) Gemdat.org , Management Team (2012)

Phosphosiderite and Chrome-Chalcedony Chemical Formula

While comparing Phosphosiderite and Chrome-Chalcedony 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 Chrome-Chalcedony chemical formula.

Compare Blue Gemstones

Phosphosiderite Vs Precious Opal

Phosphosiderite Vs Pyrophyllite

Phosphosiderite Vs Rock Crystal

Phosphosiderite and Chrome-Chalcedony Specific Gravity

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