1. A K-Ar and ⁴⁰Ar/³⁹Ar study on white micas from the Brixen Quartzphyllite, Southern Alps

   • K. Hammerschmidt
   • B. Stöckhert

   OriginalPaper Pages: 393 - 406

2. A-type granites: geochemical characteristics, discrimination and petrogenesis

   • Joseph B. Whalen
   • Kenneth L. Currie
   • Bruce W. Chappell

   OriginalPaper Pages: 407 - 419

3. The Brown Leucitic Tuff of Roccamonfina Volcano (Roman Region, Italy)

   • James F. Luhr
   • Bernardino Giannetti

   OriginalPaper Pages: 420 - 436

4. The western border of the Archaean province of the Baltic shield: evidence from northern Sweden

   • Björn Öhlander
   • Torbjörn Skiöld
   • Lars -Åke Claesson

   OriginalPaper Pages: 437 - 450

5. The differentiation of the Skaergaard Intrusion

   • R. H. Hunter
   • R. S. J. Sparks

   OriginalPaper Pages: 451 - 461

6. Petrogenesis of a basalt-rhyolite tephra from the west-central Afar, Ethiopia

   • Robert C. Walter
   • William K. Hart
   • John A. Westgate

   OriginalPaper Pages: 462 - 480

7. Corundum, Cr-muscovite rocks at O'Briens, Zimbabwe: the conjunction of hydrothermal desilicification and LIL-element enrichment — geochemical and isotopic evidence

   • R. Kerrich
   • W. S. Fyfe
   • L. M. Willmore

   OriginalPaper Pages: 481 - 498

8. Evaluation of mineral thermometers and barometers applicable to garnet lherzolite assemblages

   • D. A. Carswell
   • F. G. F. Gibb

   OriginalPaper Pages: 499 - 511

9. The P-T evolution of the Middle Köli Nappe Complex, Scandinavian Caledonides (68° N) and its tectonic implications

   • Peter D. Crowley
   • Frank S. Spear

   OriginalPaper Pages: 512 - 522

10. A suggested origin of MARID xenoliths in kimberlites by high pressure crystallization of an ultrapotassic rock such as lamproite

    • Frances G. Waters

    OriginalPaper Pages: 523 - 533