Awesome quiz! I’m a rock hound and a jewelry maker so it was easy for me, but I think it was perfect for the average JetPunk quizzer (who is very smart!). Great image selections, too!
- amber and opal are not minerals nor rocks
- amethyst, rubi, sapphire and emerald are not minerals but varieties of quartz (amethyst), corundum (rubi and sapphire) and beryl (emerald)