(Dalsnipa, Dalur, Sandoy, Føroyer)
Ref: Edinburgh J. Sci. 2, 332; Tschermaks Mineral. Petrogr. Mitt. 22, 117; Zeolites of the World, R. Tschernich, 1992 (102,124,301,342); MinRec 22:48,12:15
Boulders at the base of a 200 meter high cliff. Access is only possible by boat or climbig down the cliff.