SISSVoc Default

natural secondary aggregate

definition Aggregates produced as a by-product of other mining or quarrying activities such as china clay waste, slate waste and colliery spoil more like this
notation more like this
Saggr more like this
source BGS more like this
Resource original
Concept original
broader original
narrower natural-secondary-aggregate original
in scheme commodity-code original
is primary topic of natural-secondary-aggregate