calcedony
quartz
transparent gem
agate
bloodstone
carnelian
chrysoprase
cornelian
heliotrope
onyx
plasma
sard
sardine
sardius
alabaster
amethyst
aquamarine
calcite
carbuncle
cerulean
chrysolite
felspar
garnet
jade
jasper
lazuli
malachite
obsidian
porphyry
sapphirine
sardonyx
tourmaline