sands  search
RTaggregate
 construction materials
 glass materials
 gravel deposits
 sand
 silica
SNFor sand used as a construction material, use gravel deposits. Before 1981, included use as a type of material in engineering geology; as of 1981, use sand. See List C for use as a commodity term for glass, ceramic, chemical use, etc.
sandstone  search
BTsedimentary rocks
 .clastic rocks
 ..sandstone
UFpsammite
RTsand
 arenaceous texture
 terrigenous materials
 arkose
 microbreccia
 sandstone deposits
 sandstone dikes
 greensand
 gaize
 red beds
 orthoquartzite
 graywacke
 litharenite
 subgraywacke
 metasandstone
 sublitharenite
SNAs of 1981, use sandstone deposits for sandstone as a commodity.
sandstone deposits  search
RTbuilding stone
 construction materials
 crushed stone
 dimension stone
 sandstone
SNCommodity. See List C.
sandstone dikes  search
BTsedimentary structures
 .soft sediment deformation
 ..sandstone dikes
RTsandstone
 clastic dikes
sandstone-type deposits  search
RTgold ores
 mineral deposits, genesis
 uranium ores