collage of various green gemstones with names

agate amazonite apatite aventurine background beryl bloodstone chalcedony chrysolite chrysophrase chrysoprase collage collection cutout description fluorite gem gemstone green grossular heliotrope isolated jade jadeite labradorite malachite mineral moss name nephrite olivine pegmatite peridot peridotite polished prase prasiolite prehnite quartz rhyolite rock saualpite set skarn stone tumbled turquenite various variscite white zoisite