Jump to content

Anthraconite

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Ping (talk | contribs) at 07:06, 29 December 2005. The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Anthraconite or Stinkstone is a form of black, bituminous marble or Calcite which produces an unpleasant odour when struck or rubbed. It is thought to have been formed when Limestone is deposited under anaerobic conditions.