Citrine is a variety of quartz characterized by a submicroscopic distribution of colloidal ferric hydroxide impurities. See how this polished 4.5kg citrine kaleidoscopically refracts light.
I was at a summer camp and we all had to pick a famous person to spend the day with. I was the only one who picked Julie Andrews, and we went to Dunkin’ Donuts and talked about Mary Poppins.