of large-scale crustal anatexis in north-central Norway WAYNE T. MARKO1*, CALVIN G. BARNES1, AARON S. YOSHINOBU1...82071, USA 3 Geological Survey of Norway, N-7491 Trondheim, Norway *Corresponding author (e-mail: wtmarko@gmail...situated 15 km WNW of Brønnøysund in north-central Norway and is exposed on the islands of Vega, Ylvingen...were analysed by XRF at the Geological Survey of Norway (NGU) for both major and trace HClO4, evaporated...felsic rocks and the replacement of plagioclase by zoisite and calcite in mafic rocks are evidence of some |