RARE Allophane Medium Specimen case An exotic floral with notes

An exotic floral with notes of rose

This is a rare example of when Mica replaces Tourmaline in a process called 'pseudomorphism'

Photographed with our gem torch to show the gem quality

Sourced from Utah

RARE Allophane Medium Specimen case An exotic floral with notesRare 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. 5. 6cm x 4cm x 1. 5cm. Pictured in a 10cm x 10cm x 6cm acrylic display box. A rare and unique specimen for any fine mineral collector. Please