RARE Allophane Medium Specimen case This is a rare example

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

A Grade Mandarin Spessartine Garnet specimen lot of four crystals

Comes with a metal display stand

Comes in its own plastic specimen display box for safekeeping

white water lily and clear musk

RARE Allophane Medium Specimen case This is a rare exampleRare 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