RARE Allophane Small Specimen Out of stock Very rare Dioptase crystals on

Very rare Dioptase crystals on matrix rock

This is a rare evaporative salt mineral from Lake Searles

Please note there is a small chip on the top of this palmstone as pictured

Carving measures approx

RARE Allophane Small Specimen Out of stock Very rare Dioptase crystals onRare 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. 5cm x 3. 7cm x 1. 2cm. Pictured in a 5. 2cm x 5. 2cm acrylic display box. A rare and unique specimen for any fine mineral collector. Please