Botryoidal Amethyst on Prehnite

Dimensions: 3.7 x 2.2cm
Location:Mamuju area (Manakarra), West Sulawesi Province, Indonesia
Only one pocket find of this association of Prehnite with Amethyst. The architecture and the contrast of these two minerals is incredible!
 Dimensions without the acrylic base, which is supplied with the mineralogical specimen.
The mineral is not glued to the base.