Silver Leafed Prehnite Natural Slice focal bead exhibits a vitreous luster on the natural crystal structure. The untreated Prehnite slice has been hand polished than then been gold leafed on the sides with 1 ring on top. The Prehnite slice shows natural internal features on the brilliant surface. We will do our best to match these focals but please be aware that these free shape focal beads aren't very well matched.