Blue Sapphire
Imperial topaz
Mother Of Pearls
Cement Bag Empty For Contain Sand
Natural mexican fire opal chalk irregular
Micro silica (silica fume)
Artificial marble, engineered marble, quartz stone, natural marble, travertine, onyx, limestone, sandstones
Giant pearl
Quartz grit, quartz sand
Emerald
Limestone, kaolin
Ceylon sapphire
Sludge palm oil, crude palm oil, marine and river sands
River sand, magnetite sand
Freshwater pearls
Quartz sand
Lime
Calcium carbonate, limestone and lumps
Mother of pearl (mop) shell
Dolomite and limestone