Botryoidal amethyst

Dimensions: 4.2 x 4.1 x 3.4cm
 Location: Mamuju area (Manakarra), West Sulawesi Province, Indonesia
 Microcrystallization of amethyst in Botryoidal shape.  Crystallizations typical of this deposit, locally called "Grape Agate" or Chalcedony. This piece of very good quality and very beautiful aesthetics stands out from the usual discoveries.
 The mineral is not stuck to the base (soft putty).