Ludlamite and Poldervaartite Physical Properties

Ludlamite

Poldervaartite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.1-3.2

Vitreous, pearly on cleavage

3-4

(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

2.91

None

-9999

(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)

Ludlamite and Poldervaartite Chemical Formula

While comparing Ludlamite and Poldervaartite 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 Ludlamite and Poldervaartite chemical formula.

Compare Green Gemstones

Ludlamite Vs Nephrite

Ludlamite Vs Nuummite

Ludlamite Vs Omphacite

Ludlamite and Poldervaartite Specific Gravity

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