英文關鍵字
alkali
argentina
australia
bolivia
chemical
chile
china
crystal
fuchsia
gemstone
geology
glass
lepidolite
li
li-ion
lilac
lithionite
lithium
lithium-bearing
magenta
material
mauve
metal
mica
mine
mineral
nugget
orchid
ore
pit
purpl
purple
raw
repository
rock
rocks
rough
silicate
source
stone
stones
violaceous
violet