This is a Premium Yooperlites Hammer Pendant made by Lapidary artist Josh Snodgrass. What a super fire piece under longwave 365nm filtered UV!! Just add uv and this thing is on fire. This stone was found by Josh on Lake Superior in Michigan's Eastern Upper Peninsula.
Has loop and adjustable cord attached.
Measures 2.3x2 inches and weighs o.8 ounces