Agate and Londonite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.60-2.64
  
3.34
  
Fracture
Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
  
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
Indiscernible
  
None
  
Mohs Hardness
6.5-7
  
Not Available
  
Chemical Composition
SiO2
  
(Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)
  
Agate and Londonite Chemical Formula
While comparing Agate and Londonite 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 Agate and Londonite chemical formula.
- Chemical formula of Agate- SiO2
- Chemical formula of Londonite- (Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)
Agate and Londonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Agate and Londonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Agate and Londonite Optical Properties during the identification of gemstone. Specific gravity of Agate is 3.34 whereas that of Londonite is 3.34.