RARE Allophane Small Specimen dish Base Color: Black

Base Color: Black

clove spice

shiny Peach Stilbite and stalactite-formed White Chalcedony

5cm x 20cm x 15

some with natural double terminated points

RARE Allophane Small Specimen dish Base Color: BlackRare 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. 6cm x 4. 1cm x 1cm. Pictured in a 5. 2cm x 5. 2cm acrylic display box. A rare and unique specimen for any fine mineral collector. Please