00469nas a2200073   4500008003900000245024400039210006900283856004300352       1982                          d00aBROOKS, C.K. and GILL, R.C.O. 1982. Compositional variation in the pyroxenes and amphiboles of the Kangerdlugssuaq intrusion, East Greenland: further evidence for the crustal contamination of syenite magma. Mineralogical Magazine, 45: 1-9.0 aBROOKS CK and GILL RCO 1982 Compositional variation in the pyrox  uhttps://alkcarb.myrocks.info/node/5127