Gemstone ID - 785 nm

A06 - d

Species :Emerald
Chemical Formula :Be3Al2Si6O18    
Identification Characteristics : 
Classification: Silicate
Hardness: 7~8           S.G.:2.6~2.9
Cleavage:  Imperfect  
R.I.: 1.58~1.59            D.R.:0.008   
Crystal System: Hexagonal
Fracture : Uneven to Conchoidal
Spectral Characteristics:  
322、395、 684、 1068 (cm-1)

A06 - e

Species :Emerald
Chemical Formula :Be3Al2Si6O18    
Identification Characteristics : 
Classification: Silicate
Hardness: 7~8           S.G.:2.6~2.9
Cleavage:  Imperfect  
R.I.: 1.58~1.59            D.R.:0.008   
Crystal System: Hexagonal
Fracture : Uneven to Conchoidal
Spectral Characteristics:  
322、395、 684、 1068 (cm-1)

A06 - f

Species :Emerald
Chemical Formula :Be3Al2Si6O18    
Identification Characteristics : 
Classification: Silicate
Hardness: 7~8           S.G.:2.6~2.9
Cleavage:  Imperfect  
R.I.: 1.58~1.59            D.R.:0.008   
Crystal System: Hexagonal
Fracture : Uneven to Conchoidal
Spectral Characteristics:  
322、395、 684、 1068 (cm-1)

A06 - g

Species :Emerald
Chemical Formula :Be3Al2Si6O18    
Identification Characteristics : 
Classification: Silicate
Hardness: 7~8           S.G.:2.6~2.9
Cleavage:  Imperfect  
R.I.: 1.58~1.59            D.R.:0.008   
Crystal System: Hexagonal
Fracture : Uneven to Conchoidal
Spectral Characteristics:  
322、395、 684、 1068 (cm-1)

A06 - h

Species :Emerald
Chemical Formula :Be3Al2Si6O18    
Identification Characteristics : 
Classification: Silicate
Hardness: 7~8           S.G.:2.6~2.9
Cleavage:  Imperfect  
R.I.: 1.58~1.59            D.R.:0.008   
Crystal System: Hexagonal
Fracture : Uneven to Conchoidal
Spectral Characteristics:  
322、395、 684、 1068 (cm-1)

A06 - i

Species :Emerald
Chemical Formula :Be3Al2Si6O18    
Identification Characteristics : 
Classification: Silicate
Hardness: 7~8           S.G.:2.6~2.9
Cleavage:  Imperfect  
R.I.: 1.58~1.59            D.R.:0.008   
Crystal System: Hexagonal
Fracture : Uneven to Conchoidal
Spectral Characteristics:  
322、395、 684、 1068 (cm-1)

A06 - j

Species :Emerald
Chemical Formula :Be3Al2Si6O18    
Identification Characteristics : 
Classification: Silicate
Hardness: 7~8           S.G.:2.6~2.9
Cleavage:  Imperfect  
R.I.: 1.58~1.59            D.R.:0.008   
Crystal System: Hexagonal
Fracture : Uneven to Conchoidal
Spectral Characteristics:  
322、395、 684、 1068 (cm-1)

A06 - k

Species :Emerald
Chemical Formula :Be3Al2Si6O18    
Identification Characteristics : 
Classification: Silicate
Hardness: 7~8           S.G.:2.6~2.9
Cleavage:  Imperfect  
R.I.: 1.58~1.59            D.R.:0.008   
Crystal System: Hexagonal
Fracture : Uneven to Conchoidal
Spectral Characteristics:  
322、395、 684、 1068 (cm-1)

A06 - l

Species :Emerald
Chemical Formula :Be3Al2Si6O18    
Identification Characteristics : 
Classification: Silicate
Hardness: 7~8           S.G.:2.6~2.9
Cleavage:  Imperfect  
R.I.: 1.58~1.59            D.R.:0.008   
Crystal System: Hexagonal
Fracture : Uneven to Conchoidal
Spectral Characteristics:  
322、395、 684、 1068 (cm-1)

A06 - m

Species :Emerald
Chemical Formula :Be3Al2Si6O18    
Identification Characteristics : 
Classification: Silicate
Hardness: 7~8           S.G.:2.6~2.9
Cleavage:  Imperfect  
R.I.: 1.58~1.59            D.R.:0.008   
Crystal System: Hexagonal
Fracture : Uneven to Conchoidal
Spectral Characteristics:  
322、395、 684、 1068 (cm-1)

Gemstone ID -  532 nm

B24 - a

Species : Enstatite       
Chemical Formula :     Mg2Si2O6   
Identification Characteristics :
Classification:  Silicate
Hardness:5.5          S.G.:3.27
Cleavage: Perfect   
R.I.: 1.66 ~ 1.67      D.R.: 0.010      
Crystal System:  Orthorhombic
Fracture: Uneven to Conchoidal
Spectral Characteristics: 
341、399、418、443、662、684、1012、1031 (cm-1)

B24 - b

Species : Enstatite       
Chemical Formula :     Mg2Si2O6   
Identification Characteristics :
Classification:  Silicate
Hardness:5.5          S.G.:3.27
Cleavage: Perfect   
R.I.: 1.66 ~ 1.67      D.R.: 0.010      
Crystal System:  Orthorhombic
Fracture: Uneven to Conchoidal
Spectral Characteristics: 
341、399、418、443、662、684、1012、1031 (cm-1)

B25

Species : Epidote      
Chemical Formula :
Ca2(Al ,Fe)3(SiO4)3(OH)   
Identification Characteristics : 
Classification:  Silicate
Hardness:6 ~ 7       S.G.:3.35 ~ 3.50
Cleavage: Perfect  
R.I.: 1.74 ~ 1.78      D.R.: 0.035      
Crystal System: Monoclinic
Fracture: Uneven
Spectral Characteristics: 
273、423、453、504、563、597、 686、
885、914、1085 (cm-1) 

B26 - a

Species : Euclase     
Chemical Formula :     BeAlSiO4(OH)  
Identification Characteristics :  
Classification:  Silicate
Hardness:7.5          S.G.:3.05 ~ 3.10
Cleavage: Perfect   
R.I.: 1.65 ~ 1.67       D.R.: 0.019
Crystal System:  Monoclinic
Fracture: Conchoidal
Spectral Characteristics: 
235、257、286、395、441、 572、 880、907、1021、1059(cm-1) 

B26 - b

Species : Euclase     
Chemical Formula :     BeAlSiO4(OH)  
Identification Characteristics :  
Classification:  Silicate
Hardness:7.5          S.G.:3.05 ~ 3.10
Cleavage: Perfect   
R.I.: 1.65 ~ 1.67       D.R.: 0.019
Crystal System:  Monoclinic
Fracture: Conchoidal
Spectral Characteristics: 
235、257、286、395、441、 572、 880、907、1021、1059(cm-1)