1. Metal provinces and metal finding in the western United States

   • J. A. Noble

   OriginalPaper Pages: 1 - 25

2. Sur la formation biogéochimique de stalactites de galène

   • M. Leleu
   • J. Goni

   OriginalPaper Pages: 27 - 32

3. Iron sulphide formation in an exhalative-sedimentary environment, Talasea, New Britain, P.N.G.

   • J. Ferguson
   • I. B. Lambert
   • H. E. Jones

   OriginalPaper Pages: 33 - 47

4. Some geochemical aspects of tin mineralization in the Tasman Geosyncline

   • W. R. Hesp
   • D. Rigby

   OriginalPaper Pages: 49 - 60

5. Die Flußspat- und Bleiglanzvererzung in Karbonatgesteinen der Sierra de Baza, Südspanien

   • H. Akin

   OriginalPaper Pages: 61 - 68

6. Diagenetic pyrite from the lead-zinc deposits of Zawar, India

   • D. S. Chauhan

   OriginalPaper Pages: 69 - 73

7. On an unmetamorphosed iron-formation in the early precambrian of South-West Greenland

   • P. U. Appel

   OriginalPaper Pages: 75 - 82

8. Precambrian microfossils from the McArthur River lead-zinc-silver deposit northern territory, Australia

   • L. H. Hamilton
   • M. D. Muir

   Short Notes Pages: 83 - 86

9. Framboidal pyrite in concretions

   • M. Massaad

   Short Notes Pages: 87 - 89

10. Discussion

    • S. Mukherjee
    • K. L. Chakraborty

    Letter Pages: 91 - 92

11. Announcements

    Announcement Pages: 93 - 93

12. Corrigendum notice

    Erratum Pages: 94 - 94

13. Society news

    News Pages: 94 - 94