A peridotite source for strongly alkalic ultrabasic HIMU lavas of the Oslo Rift, Norway - Eugenia Hyung; Fatemeh Sedaghatpour; Bjørn T. Larsen; Else-Ragnhild Neumann; Zachary T. Eriksen; Michail I. Petaev; Stein B. Jacobsen (Chemical Geology, 2023)