set of various unpolished purple stones with names

agate almandine almandite amethyst ametrine anyolite background blue bolivianite chalcedony charoite charoitite collage collection corundum cut cutout description fluorite garnet gem gemstone isolated kunzite lace lepidolite mineral name natural out pink polished purple quartz rock rolled sample sapphirine set sodalite specimen spodumene stone trystine tumbled tumbling ussingite various violet white zoisite