CHAPTER 7INCLUSIONS AND COATED CRYSTALSPicture #411-inch-tall twinned Arkansas Smoky Quartz Phantom CastleIn my thirties, I spent seven years living near the crystal mines in Arkansas.Every week, I explored crystal deposits surrounding Hot Springs National Park.Most people think of Arkansas crystals as being either very clear or sometimes white.The one pictured above has layers of manganese […]