Pollucite

Refractive Index: 1.5245
Abbe Number: 60.0
Crystal System: Isotropic (cubic)
Formation: Natural
Dispersion Data: Measured (published fit)
Fits: 1

Refraction Fits

Fit #1

Shannon / Cauchy

$n$

n

= 1.5245

V_{D}

= 60.0

n^{2} = 1 + \frac{λ ^{2}}{0.778 ( λ ^{2} - 0.010154 )}

Absorption Specimens

United States, Maine (Oxford County), Newry