Wesselsite

Formula: SrCuSi4O10

Reflected/transmitted colour:

Pleochroism:

Optical isotropy/anisotropy: Uniaxial

Optical sign: -

Refractive indices: ε = 1.59, ω = 1.63

Bireflectance/Birefringence δ: 0.04

2V angle:

Dispersion:

Optical orientation:

Optical axial plane:

 

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