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
Rutile sand, zircon sand
Limestone, barite
Rock phosphate, triple super phosphate, phosphoric acid, limestone
Granite, marble, sandstone, slate, travertine, limestone, basalt