industrial minerals  search
UFindustrial materials
RTabrasives
 carborundum
 corundum deposits
 garnet deposits
 absorbent materials
 minerals
 carbonado
 refractory materials
 industrial minerals maps
 graphite deposits
 nonmetal deposits
 zeolite deposits
SNCommodity. See List C.
industrial minerals maps  search
BTmaps
 .industrial minerals maps
RTindustrial minerals
 economic geology maps
SNBefore 1982, also search industrial minerals AND maps. Added to Thesaurus in 1982.