K is for Kordierite, a.k.a. Sunstone (Gemstone Folklore)

Welcome to the 2022 A to Z Blogging Challenge! My theme this year is Gemstone Folklore. Because I love stories about shiny things. Read the introduction to the project here.CORDIERITE(I know I know, I am cheating with the K, deal with it. It works in Hungarian.)Cordierite is one of the minerals that has been theorized to be the legendary sunstone, or sólarsteinn, that Norse navigators used in the