Ilmenite-fetio3.
Gemstones and minerals like dolomite, calcite.
Graphite granules/ graphite / used tyres / sri lankan black pepper , white pepper / virgin coconut oil.
Quartz.
Quartz lumps, quartz grits with 99.9% silicon purity.
Cenamon oil. cenamon , silica sand .
Gemstone raw type of garnet, quartz, black tourmaline.
Semi precious stones like spinel, topaz, tourmaline, quartz, garnets, hessonite garnets, citrines, amethysts, zircons and precious like blue sapphires, yellow sapphires, star sapphires, rubies, alexandrite, chrysoberyl.
