collage of various gemstones with names

agate almandine alunite amber amethyst ametrine andesine aventurine background bauxite beryl calcite carnelian chalcedony citrine collage collection cornelian cutout description gem gemstone heliolite isolated jaguar jasper jaspilite jaspillite kunzite leopardskin lepidolite mineral morganite name petalite piemontite pink polished pyrite quartz rhodochrosite rhodonite rock rose set stone sunstone various vorobyevite white yellow