Malachite on Cobaltan-calcite     Shaba Province, Zaire.  This piece has the largest face of matrix completely coated by bright pink cobalt-calcite crystals with several groupings of green malachite sprays on its surface.  It is colorful and lustrous and sits beautifully for display.  Minor cross-vein contacts as can be seen.  The piece measures 6 x 4.6 x 2.3 cm.  Some adhesive putty on base.  $95