aluminum
アルミニウム
clear
crystal
cupids
darts
dioxide
fleches
gem
gemstone
geode
geological
geology
golden
healing
inclusions
isolated
jewellery
jewelry
lines
mineral
mineralogy
natural
nature
needle
needles
object
piece
precious
purity
quartz
reddish
rock
rutilated
rutile
sample
silicate
stone
texture
titanium
transparency
transparent
yellow