Hatchettite, sometimes termed Mountain Tallow, Mineral Adipocire, or Adipocerite, is a mineral hydrocarbon occurring in the Coal-measures of Belgium and elsewhere, occupying in some cases the interior of hollow concretions of iron-ore, but more generally the cavities of fossil shells or crevices in the rocks. It is of yellow colour, and translucen... Found on http://en.wikipedia.org/wiki/Hatchettite