英文關鍵字
artifact
bedrock
bling
carat
colorful
crafting
crystal
discovery
emerald
expensive
faceted
feldspar
gem
gemstone
geology
gift
green
isolated
jewel
jewelry
luxury
macro
material
matrix
mine
mineral
mineralogy
natural
pakistan
precious
rare
raw
rock
rough
shape
shapes
shiny
specimen
sphene
stone
titanite
toughness
transparent
treasure
unprocessed
wealth