Prehnite on Epidote
Miniature, 4.2 x 3.1 x 3.0 cm
Diakon, Cercle de Boufalabe, Kayes Region, Mali

This specimen is composed of two spheres of lustrous and translucent, apple green prehnite with the larger one measuring 2.7 cm across. They are underlain by a few lustrous, blackish green epidote crystals, to 7 mm in length.