Collection 03(scale -1x2)
is presented as "booklet", on which glued plates (1x1 cm) of 16 minerals: malachite,
rhodonite, amethyst, serdolik, jasper, quartz, moss agate, avanturine, smoky quartz,
pegmatite, amazonite, agate, serpentine, chalcedony, fluorite, opal.