RARE Allophane Medium Specimen Easter Sale 2026 Peach Stilbite and some dark

Peach Stilbite and some dark red inclusions of Heulandite

and specimens from this locality are highly prized by collectors for their exceptional quality and aesthetic appeal

This is UV reactive and will glow bright pink under a UV light

Hackmanite

A very rare example of pink included Quartz

RARE Allophane Medium Specimen Easter Sale 2026 Peach Stilbite and some darkRare 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. 9. 7cm x 4. 2cm x 2cm. Pictured in a 10cm x 10cm x 6cm acrylic display box. A rare and unique specimen for any fine mineral collector. Please