Reference manual and buyersa#39; guide. not a#39;directly ... Sulphur is present in close but not intimate relation with the scheelite; appearing in small quantities of pyrrhotite. ... Very little work has been done; there has been no stripping and only one deposit has been opened at the surface. ... The scheelite is typically pure white in color, but is occasionally found with other tints, most commonly a pale pink or red.
|Title||:||Canadian Mining Journal|