Epidote

Refraction Fits

Shannon / Cauchy

n

= 1.7376

V_{D}

= 45.9

n^{2} = 1 + \frac{λ ^{2}}{0.5157 ( λ ^{2} - 0.013768 )}

Shannon / Cauchy

n

= 1.7565

V_{D}

= 53.8

n^{2} = 1 + \frac{λ ^{2}}{0.4965 ( λ ^{2} - 0.011883 )}

pistazite, Rauhbeerstein, Zoptau

Shannon / Cauchy

n

= 1.7520

V_{D}

= 37.9

n^{2} = 1 + \frac{λ ^{2}}{0.5074 ( λ ^{2} - 0.016555 )}

Knappenwand, Sulzbachtal

Shannon / Cauchy

n

= 1.7191

V_{D}

= 47.3

n^{2} = 1 + \frac{λ ^{2}}{0.5319 ( λ ^{2} - 0.013348 )}

Pakistan