assay
boom
carat
coin
color
copper
current
expensive
flow
fount
fountain
geologist
geology
gold
golden
green
hoard
ingot
jackpot
leaf
melted
mined
miner
mineral
mint
minted
money
natural
nature
nugget
ore
ounce
pour
prospect
pure
raw
rill
river
seam
smelt
spring
stream
treasure
troy
vein
water
wealth
well
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