Datolite, Quartz, Sphalerite    Bor Quarry, Dal'negorsk, Russia.  This attractive piece is mainly composed of high luster, clear, sharply crystallized datolite crystals.  The base and back shows some quartz and tiny black sphalerites.  All views are outstanding and the damage is limited to the quartz on base and back.  This is actually contact area so the piece qualifies as damage-free.  A great example of this material measuring in at 3.5 x 3 x 2.7 cm.  $95