Graniteberg Complex; GM340 = bostonite, Graniteberg Complex; PM156 = bontonite, Pomona Complex; DM111 =...Drachenberg Complex. Silica-undersaturated alkaline rocks: PM53 = nepheline syenite, Pomona Complex; GM160...tinguaite, Graniteberg Complex; GM171, GM142, GM136 = nepheline syenites, Graniteberg Complex. 155 ment. Differences...peralkaline rocks (pyrochlore, elpidite, cryolite, fluorite, astrophyllite, aenigmatite, ruffle, monazite...solution rinkolite, mangansteenstrupihe, nordite, fluorite, pectolite, schizolite, metaloparite, apophyllite |