Photographs of mineral No. 73631: Mesolite over Heulandite from Hvaleyri, 24 km NNE of Reykjavík, Hvalfjörður, Iceland
Cranbrook Institute of Science - Have you spotted this dazzling mineral in our collection? Mesolite is known for its radiating sprays of ice-clear, needle-like crystals, and it is typically associated with minerals