“Fluorite cube with hexoctahedral modifications. Prevalent twining obscured the idea "crystal model" complete form. Photomicrograph © Saul Krotki 2010 (.1080.2. Field of view 4.0 mm. Micromineral specimen provided for this study by Brian Carney.
Krotki Micromount Collection.”
Saul Krotki - 7th January 2010