Phosphosiderite and Gahnospinel Physical Properties

Phosphosiderite

Gahnospinel

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.74-2.763.65-4.55

1 7.18

1.5 Fracture

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

ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

{010} Perfect, {001} Distinct

None, but may exhibit slight parting

1.7 Mohs Hardness

3.5-47.5-8

2 10

1.8 Chemical Composition

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

(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Phosphosiderite and Gahnospinel Chemical Formula

While comparing Phosphosiderite and Gahnospinel 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 Gahnospinel chemical formula.

Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)
Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)

Compare Blue Gemstones

Phosphosiderite Vs Precious Opal

Phosphosiderite Vs Rock Crystal

Phosphosiderite Vs Pyrophyllite

Phosphosiderite and Gahnospinel Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosphosiderite and Gahnospinel Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphosiderite and Gahnospinel Optical Properties during the identification of gemstone. Specific gravity of Phosphosiderite is 3.65-4.55 whereas that of Gahnospinel is 3.65-4.55.