Karlsbader Sprudelstein

Microstructures of the sedimentary rock called “Karlsbader Sprudelstein” from the Czech Republic. Movie, comprised of 1482 tile images, was obtained from a single hi-resolution (21210 × 16772 pixels) photomicrograph. Polarized light microscopy. Video by Bernardo Cesare, University of Padova, Padova, Italy