Mineral Processing Set 1

SiO4 ✘ Si2O3 ✘ SiO2 ✘ Al2O3 ✔

Rose quartz ✘ Blue quartz ✘ Smoky quartz ✘ Rock crystal ✔

Quartz group ✘ Feldspar group ✘ Carbonate group ✘ Ferro-magnesium group ✔

Rose quartz ✘ Agate ✘ Amethyst quartz ✘ Milky quartz ✔

White ✘ Colourless ✘ Blue ✘ Pale yellow ✔

Rose quartz ✘ Smoky quartz ✘ Milky quartz ✘ Rock crystal ✔

7 ✘ 6 ✘ 2 ✘ 4 ✔

Iron ✘ Titanium ✘ Aluminium ✘ Sandstone ✔

Amethyst ✘ Agate ✘ Jasper ✘ Calcite ✔

1 ✘