GAULT'S MINERAL MADNESS
Updated 773 days ago
You mission is to identify the minerals calcite, halite, dolomite, gypsum, quartzes, feldspars, talk, kaolinite, chalk, topaz, and corundum by their compositions and by using scientific testing methods...
Can you identify quartz or feldspar? Is feldspar harder than glass? What is the most common use for halite?