What's next? It's Benitoite! Kirsten and the crew camp out on a rocky mountain between Hollister and Coalinga, CA. It's the only place in the world you can find the rare blue gem. So the crew braves the elements to search for glowing gems at the California State Gem Mine. Beware! Some hunters have been stung by scorpions that glow at night. The crew gets an appraisal from W. Scott Forrest Gemstones and changes their finds into pieces of jewelry with help from Lehrer Designs. Ready to hunt for what glows at night? Plan your hunt now!