Mushroom RhyoliteMushroom rhyolite from Arizona is as cool, crazy and psychedelic as it sounds. The many "shrooms" that make up the unique pattern in this material are actually the work of a pretty unusual act of nature. The overlapping mushroom pattern is the result of tons of little thunder eggs that never fully finished forming. This is a wicked cool stone and truly one of a kind
4.5oz - 5.5"x3.8"x.27"