RARE Allophane Medium Specimen fluorescent 7cm Weight 575g

7cm Weight 575g

cinnamon stick and nutmeg

A Shark's Tooth Fossil that has been wire-wrapped with 925 Silver wire on an adjustable black waxed rope cord

3cm x 12cm x 2cm (excluding stand)

RARE Allophane Medium Specimen fluorescent 7cm Weight 575gRare 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