This superb quality white Stilbite & green Apophyllite on a matrix of tiny red Heulandite includes a rare tetragonal dipyramid crystalline structure of Powellite. An extremely rare and high quality masterpiece, from Maharastra, India.
Similar pieces of this deposit were a show-stopper in Tuscon gem show 2022. Absolutely precious and valuable crystal.
This superb quality white Stilbite & green Apophyllite on a matrix of tiny red Heulandite includes a rare tetragonal dipyramid crystalline structure of Powellite. An extremely rare and high quality masterpiece, from Maharastra, India.
Similar pieces of this deposit were a show-stopper in Tuscon gem show 2022. Absolutely precious and valuable crystal.