Instructions
Scratch your mineral specimen. Gold scratches easily and leaves a residue of gold-colored powder.
Strike the mineral with a heavy object, such as a hammer. Gold will flake off and even break when struck.
Note whether the mineral sinks rapidly to the bottom of your water-filled pan. Gold will sink and stay stationary. Other minerals will sink slowly.
Note whether the mineral occurs in grains as opposed to flakes. Gold is grainy.