If your collection is short of waxy mineraloids do we have a piece for you.  Ozokerite, archaically known as Earth Wax, formed by the slow evaporation and oxidation of petroleum. Described as an "odoriferous wax', although we don't find it particularly odoriferous. A delightful conversation piece. +4 Resistance to Fire. McLaughlin Mine (Manhattan Mine), Knoxville, Knoxville Mining District, Napa County, California, USA. 2.5" x 1.3" x .6", 1.2 oz.