What's the biggest crystal in the world?
Giant selenium crystals. In 2000, the largest, most spectacularly-formed natural selenite crystals in the world were discovered 1,000 feet deep in a Mexican volcano. The translucent beams are as big as four feet across, with some of them as long as 36 feet and weighing as much as 55 tons.
Join Alexa Answers
Help make Alexa smarter and share your knowledge with the worldLEARN MORE