abstract
auric
basic material
brilliant
chemical element
close up
dig
element
expensive
extraction
fortune
gemstone
geology
glossy
gold
golden
gray
heap
heavy
high purity
highly pure
industrial
industrial metal
investment
isolated
luxurious
mashed potato
metal
metallic
mineral
mineral ore melter
mining
nature
nugget
periodic table
pray
precious
purity
raw material
reserve
savings
shining
shiny
silver
silver nugget
transition metal
treasure
value
very pure
wealth