Kaolin, critical minerals,ore concentrates such as antimony, chromium, manganese, wolframite and graphite;metals and oxides such as cobalt, magnesium,.
Rock crystal quartz.
Mix agate stone like jasper, tourmaline and hematite.
Quartz, silica, glass.
Brazilian Rough Clear Amethyst.
Bauxite Ore.
Rubber lumps.
Gold foil sticker.
Waste paper like dlk 13 occ 11.
Natural rubber rss.