Rock Phosphate.
Phosphate rocks.
Natural Mica.
Phosphate Rock.
Rock crystal quartz.
Rose Quartz.
Silica sand.
Silica Sand.
Phosphate rocks , p2o5= 28 32% egyptian origin sgs certificate.
Rock Phosphate.
Quartz lumps.
Fly ash.
Quartz.
Quartz.
Phosphate rock.
Natural mica.
Silica sand.