RARE Allophane Small Specimen Palm Stone tonka bean

tonka bean

A large beautiful purple Amethyst cluster with a flower formation that has been exquisitely polished around the whole edge and mounted with a cement base

vanilla and balsam

This specimen has excellent quality bi-colour phantom purple Fluorite that this locality is famous for

3cm diameter each

RARE Allophane Small Specimen Palm Stone tonka beanRare Allophane is made up of aluminum, silica, and water and is described as a clay mineral. It is created when other aluminosilicates, like feldspar, break down due to weathering or hydrothermal alteration and can be many colours like this bright blue hue. Sourced from Guizhou, China. Specimen measures approx. 4. 3cm x 2. 5cm x 1. 5cm. Pictured in a 5. 2cm x 5. 2cm acrylic display box. A rare and unique specimen for any fine mineral collector. Please