Nature and EnvironmentSwitzerlandCrystal hunting in the Swiss Alps To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentSwitzerlandAndrea Horakh10/09/2024October 9, 2024Hidden in the Swiss mountains are treasures: Quartz crystals worth thousands of euros. Daring climbers find them on dangerous expeditions. https://p.dw.com/p/4lQ7OAdvertisement