specimens of various rough rocks with names cutout

mineral rock natural stone name set collection gemstone gem raw rough uncut sample specimen isolated cutout cut white kyanite fluorite calcite amethyst rhodonite celestite chiastolite malachite stilbite chrome diopside hiddenite agate spodumene gabbronorite quartzite cryolite garnet epidote kunzite titanite sphene ilvaite sugilite herderite indicolite tourmaline alexandrite scapolite quartz