Mamuju Area, Sulawesi Barat Province, Sulawesi Island, Indonesia
Plastic and three-dimensional purple botryoidal amethyst (also well known as chalcedony or grape agate). The spheres are purple translucent with satin gloss and a 2nd generation of bright elongated crystals. Intense violet color which is also the typical amethyst color. The specimen is self-standing , undamaged.
Size: 6.5 x 6.5 x 5.5 cm