TY - RPRT TI - Petrogenetic evolution of the torfajökull volcanic complex, Iceland I. relationship between the magma types AU - R. Macdonald AU - D.W. Mcgarvie AU - H. Pinkerton AU - R. L. Smith AU - A. Palacz PY - 1990 DO - 10.1093/petrology/31.2.429 UR - https://pubs.usgs.gov/publication/70206937 ID - 70206937 ER -