Cronusite

Formula

Reflected/transmitted colour:

Pleochroism:

Optical isotropy/anisotropy:

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Birefringence δ:

2V angle:

Dispersion:

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Optical axial plane:

Light gray cronusite. Polished section (from microprobe analysis) in reflected light
Origin: Norton County meteorite, Norton Co., Kansas, USA
Picture size: 0.18 mm
Owner: Thomas Witzke
 

Photo courtesy of: 

Thomas Witzke

Institut für Mineralogie und Lagerstättenlehre
Aachen, Germany

 

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