Heulandite-Ca with Stilbite-Ca and Quartz (variety chalcedony) - , India - 3.7 x 5.4 cm
Mineral: Heulandite-Ca with Stilbite-Ca and Quartz (variety chalcedony)
Locality: Jalgaon District, Maharashtra, India
Dimensions: 3.7 x 5.4 cm