Why do stones react to U.V light 🎵 We are an educational geology and mineral science page and create a huge amount of educational content for free. If you are looking to support the page, consider subscribing, which gives you access to the subscriber page, where questions about mineral related topics, mineral identification and curiosities about fakes can be asked with a far better chance of response. #geology #crystals #minerals #mineralogy #uvmineralspecimen | Saltshack