are a proud assertion that a ray of beauty outvalues all the utilities of the world.
~Ralph Waldo Emerson


Your coworker loves gems and minerals and enjoys trying to stump you with trivia questions. This time, he has a picture of a stone and wants to know if you can answer his science-y question about it. Thing is, he's not going to tell you what the stone is, so you'll have to figure that out before answering his question!

last round's answer