Red african ruby gemstone
Crude glycerine, iron sand
Emerald rough and finished emerald
Rough transparent emeralds
Silica sand , river sand
Silica sand, river sand and marin sand
Sleeping beauty turquoise
Lime stone and calcium carbonate
Garnets sand , zircon, silica sand
Methi and lime stone
Limestone, coconut
Sensors like radioisotope sources (am-241, cs-137), ion chamber
Fines, pellet, scrap, limestone, dolomite
Sand, rice, sugar
