https://www.kuaf.com/tags/olivine olivine en-US Copyright Fri, 19 May 2017 15:59:11 GMT https://www.kuaf.com/science/2017-05-19/scratching-the-surface-surface-crystals Welcome to Scratching the Surface with Caitlin Ahrens. Today, we learn about the mineral Olivine. Olivine is common to our Earth's crust, but crystals… Fri, 19 May 2017 15:59:11 GMT https://www.kuaf.com/science/2017-05-19/scratching-the-surface-surface-crystals