The authors analyzed diamonds from rutile-sphene eclogite bodies whose garnet is not pyrope, but andradite, and which lack omphacite pyroxene. These eclogite bodies occur within local ring structures, revealed by remote ...
Gold occurring in the platinum placer of the Konder alkaline-ultrabasic massif is represented by the following varieties: copper gold (6.9-25.0 wt % Cu; single grain with 44.3 wt % Cu)-Au3Cu (cuproauride), AuCu (tetraauricupride), ...