Description
Alum crystals in violet and pink tones form this colossal totem. Countless octahedrons of various sizes, with well shaped edges, are arranged to offer us this beautiful sculpture. Their vitreous luster and transparency are surprising.
They are crystals meticulously cultivated to reach this composition of exceptional size. Exuberant specimen, which will cause that you will not be able to stop looking at it.
Alum is very soluble in water, so keep the specimen away from it.