An unassuming lump of volcanic rock hides an amusing secret inside, boarding on the absurd. The blue quartz interior is a doppelganger for the COOKIE MONSTER—and could be worth $10,000. The pitted stone cleaved in two exposes a crystal formation inside. A cross-section of the blue quartz bears an uncanny resemblance to the beloved blue Sesame Street character. The agate was recovered from the Rio Grande do Sul region of Brazil by gemologist Lucas Fassari, 33, in November 2020. Mike Bowers from California, who specializes in such rocks and now possesses the stone, said due to its rarity, the object could be worth as much as $10,000. Footage of the cute crystals has been viewed more than 630,000 times since being uploaded to social media by Bowers, 55. “I think this is probably the most perfect Cookie Monster out there. I have seen others but here you have it complete …