Emeralds
Polished emerald
Mother pearl shell (taklobo)
Raw opals
Green-tourmaline
Blue sapphire
Turquoise rough american or mexican
Black river sands
Paprook tourmaline
Australian opals
Limestone, Gypsum
River Sand
Rough
Row Materials Of Gemstones
Tapioca pearl
Dolomite and Quartzite
FE chrome, chrome ore, limestone
Lime Stone, Calcium Carbonate Powder
Turquoise
Quick lime, hydrated lime, limestone