SISSVoc Default

sand

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

broader
http://resource.geosciml.org/classifier/cgi/commodity-code/industrial-material original
narrower sand original
sand-and-gravel original
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
narrower
http://resource.geosciml.org/classifier/cgi/commodity-code/foundry-sand original
broader sand original
http://resource.geosciml.org/classifier/cgi/commodity-code/frac-sand original
broader sand original
notation
01.01.06 more like this
Sand more like this
source http://www.sand.org/What-is-Industrial-Sand more like this
type
Resource original
Concept original
in scheme commodity-code original
is primary topic of sand