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Ludlamite
Ludlamite

Stolzite
Stolzite



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Ludlamite
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Stolzite

Ludlamite and Stolzite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.1-3.22
1 7.18
👆🏻

Fracture

-
Conchoidal, Uneven

Cleavage

Vitreous, pearly on cleavage
Imperfect on {001}, indistinct on {011}

Mohs Hardness

3-42.5-3
2 10
👆🏻

Chemical Composition

(Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
PbWO4

Ludlamite and Stolzite Chemical Formula

While comparing Ludlamite and Stolzite 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 Stolzite chemical formula.

  • Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Stolzite- PbWO4

Ludlamite and Stolzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ludlamite and Stolzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ludlamite and Stolzite Optical Properties during the identification of gemstone. Specific gravity of Ludlamite is 2 whereas that of Stolzite is 2.