Commodity Code

sand

http://resource.geosciml.org/classifier/cgi/commodity-code/sand

star this property broader industrial material
star this property narrower sand
sand and gravel
unstar this property definition Industrial sand is a term normally applied to high purity silica sand products with closely controlled sizing. It is a more precise product than common concrete and asphalt gravels. Silica is the name given to a group of minerals composed solely of silicon and oxygen, the two most abundant elements in the earth’s crust. more like this
star this property narrower foundry sand
star this property broader sand
frac sand
star this property broader sand
star this property notation
01.01.06 more like this
Sand more like this
star this property source http://www.sand.org/What-is-Industrial-Sand more like this
star this property type
Resource
Concept
star this property in scheme commodity code
star this property is primary topic of sand& properties=definition