Botryoidal amethyst

Dimensions: 9.3 x 7.5 x 6cm
Location: Mamuju area (Manakarra), West Sulawesi Province, Indonesia
Microcrystallization of amethyst in Botryoidal form. The sample here is particularly aesthetic with a harmonious presentation, a beautiful luminous color. Typical crystallizations of this deposit, locally called "Grape Agate", the beautiful pieces are becoming more and more popular with collectors.
The mineral is not glued to the base.