abundance
ancient
brilliant
business
carat
cave
diamond
dig
digger
discover
expensive
find
finding
gem
gemstone
geology
gold
golden
goldmine
heap
hunt
illustration
industry
invest
jewel
jewelery
jewelry
luxury
material
metal
mine
miner
mineral
mining
money
mountain
nature
opal
ore
pile
precious
rich
rock
shiny
stone
success
treasure
valuable
wealth