42
alloy
assay
atomic
background
basic material
chemical element
chemistry
chunk
element
elemental
energy
fine
geologist
geology
high purity
highly pure
industrial
industrial metal
industry
isolated
lump
lustrous
mashed potato
material
metal
metalloid
mineral
minerals
mining
minor
mo
molybdenite
molybdenum
nature
nonferrous
number
periodic system
periodic table
pray
purity
rare
raw
raw material
silvery
stone
symbol
very pure
white background