Explore
Heulandite: Grand Manan Island
BackHeulandite: Grand Manan Island. Triassic. Grand Manan, New Brunswick. Collector: D. Stevens, 1997. New Brunswick Museum (NBMM 2571). Image width about 20 cm. Heulandite is part of the zeolite group. It is found with stilbite and other zeolites in the cavities of basaltic volcanic rocks.