Verdelite and Phosphosiderite Physical Properties

Verdelite

Phosphosiderite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.402.74-2.76

1 7.18

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

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

1.6 Cleavage

Not Available

{010} Perfect, {001} Distinct

1.7 Mohs Hardness

7-7.53.5-4

2 10

1.8 Chemical Composition

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

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

Verdelite and Phosphosiderite Chemical Formula

While comparing Verdelite 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 Verdelite and Phosphosiderite chemical formula.

Chemical formula of Verdelite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
Chemical formula of Phosphosiderite- Fe3+ PO 4 · 2H 2OAnthony et al , Handbook of Mineralogy (2001)

Compare Green Gemstones

Verdelite Vs White Opal

Verdelite Vs Wavellite

Verdelite Vs Watermelon Tourmaline

Verdelite and Phosphosiderite Specific Gravity

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