×

Adamite
Adamite

Ludlamite
Ludlamite



ADD
Compare
X
Adamite
X
Ludlamite

Adamite and Ludlamite Physical Properties

Add ⊕

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

4.32-4.483.1-3.2
1 7.18
👆🏻

Fracture

Uneven, Subconchoidal, Conchoidal
-

Cleavage

{101}, good; {010}, poor
Vitreous, pearly on cleavage

Mohs Hardness

3.53-4
2 10
👆🏻

Chemical Composition

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

Adamite and Ludlamite Chemical Formula

While comparing Adamite and Ludlamite 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 Adamite and Ludlamite chemical formula.

  • Chemical formula of Adamite- Zn 2(AsO 4)(OH)Michael O’Donoghue , Gems, Sixth edition (2006)
  • Chemical formula of Ludlamite- (Fe2+ ,Mg,Mn2+ ) 3(PO 4) 2 · 4H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Adamite and Ludlamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Adamite and Ludlamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adamite and Ludlamite Optical Properties during the identification of gemstone. Specific gravity of Adamite is 3.1-3.2 whereas that of Ludlamite is 3.1-3.2.