Prehnite - beautiful green spheres - bubbles, if you will.  This free form but still distinctly bubbly set blends with epidote to darken the shimmery bubbles a bit.  Mesmerizing in its shape and color.  Location of this specimen is unknown - but most likely from Bendoukou, Sandare District, Kayes Region, Mal  .75 oz,  1.25" x .75"