Beryl

Morganite

Refractive Index
1.5898
Abbe Number
67.4
Crystal System
Isotropic (cubic)
Formation
Natural
Dispersion Data
Measured (published fit)
Fits
1

Refraction Fits

Fit #1

Shannon / Cauchy

= 1.5898 = 67.4
n4004505005506006507007501.5801.5901.6001.610

Absorption Specimens

LED
SUN
I
F
Beryl
Morganite
Brazil, Minas Gerais State, Jequitinhonha Valley (Barra de Salinas Mine)
LED
SUN
I
F
Beryl
Morganite
Brazil, Minas Gerais State, Minas Nuevas
LED
SUN
I
F
Beryl
Morganite
Brazil, Minas Gerais State, Minas Nuevas
LED
SUN
I
F
Beryl
Morganite
Brazil, Minas Gerais State, Rio Doce Valley
LED
SUN
I
F
Beryl
Morganite
Madagascar, Antananarivo Province (Vakinankaratra District), Mahaiza (Itongafeno)
LED
SUN
I
F
Beryl
Morganite
United States, California (San Diego County), Mesa Grande (Himalaya Mine)
LED
SUN
I
F
Beryl
Morganite
Zimbabwe, Mashonaland West Province (Karoi District), Mwami