rocks-and-gems-pyrite This mineral is sparkly like gold, but is NOT gold! Gold is soft and odorless. Pyrite is brittle and can stink like rotten eggs. It was once used to fire guns.… ← Previous Image Next Image → ↑ Return to post Leave a Reply Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website This site uses Akismet to reduce spam. Learn how your comment data is processed.