Kyanite

Refractive Index
1.7210
Abbe Number
65.8
Crystal System
Isotropic (cubic)
Formation
Natural
Dispersion Data
Measured (published fit)
Fits
1

Refraction Fits

Fit #1

Shannon / Cauchy

= 1.7210 = 65.8
n4004505005506006507007501.7101.7201.7301.7401.750

Absorption Specimens

LED
SUN
I
F
 
Kyanite
Brazil
LED
SUN
I
F
 
Kyanite
Brazil
LED
SUN
I
F
 
Kyanite
Brazil
LED
SUN
I
F
 
Kyanite
Brazil, Bahia State, Vitória de Conquista
LED
SUN
I
F
 
Kyanite
Kenya, Coast Province (Taita-Taveta District), Voi
LED
SUN
I
F
 
Kyanite
Madagascar
LED
SUN
I
F
 
Kyanite
Myanmar
LED
SUN
I
F
 
Kyanite
Nepal, Mid-Western Region (Karnali Zone), Dolpa
LED
SUN
I
F
 
Kyanite
Nepal, Mid-Western Region (Karnali Zone), Dolpa
LED
SUN
I
F
 
Kyanite
Switzerland, Ticino Canton, Leventina (Sponda Mountain)
LED
SUN
I
F
 
Kyanite
Tanzania
LED
SUN
I
F
 
Kyanite
Zimbabwe, Mashonaland West Province (Karoi District), Mwami
LED
SUN
I
F
 
Kyanite
Zimbabwe, Mashonaland West Province (Karoi District), Mwami