aggregates
construction
construction aggregates
crushed stone
extraction
gravel
gravel path
gravel plant
gravel road
high angle
industry
minedump
mineral
mining
mining dump
open cast mine
open cut mine
open pit mine
overburden stockpile
quarry
skirt
slag heap
spoil heap
spoil pile
spring time
stockpile
stone
stone processing
stone processing plant
stone quarry
sunny
surface mining
waste dump