background
bright
buried
cash
concept
conceptual
covered
dig
discover
discovery
expensive
finding
floor
gold
golden
goldmine
gravel
grunge
grungy
heap
hunt
jewelry
luxury
material
metal
mine
miner
mineral
money
mound
nobody
nuggets
old
ore
pile
power
precious
rich
rock
rockery
rough
rush
sell
shiny
stones
success
treasure
wood