Placers are deposits of detrital material containing valuable mineral liberated as discrete grains through weathering and erosion processes, usually occurring as unconsolidated sediments.
(Placers; are; deposits of detrital material) (detrital material; containing; valuable mineral liberated as discrete grains through weathering and erosion processes) (valuable mineral; liberated; as discrete grains)
Placers detrital material valuable mineral
are containing liberated
deposits of detrital material
valuable mineral liberated as discrete grains through weathering and erosion processes
as discrete grains