1. Contributions to the mineralogy of authigenic manganese phases from marine manganese deposits

   • F. V. Chukhrov
   • A. I. Gorshkov
   • A. V. Sivtsov

   OriginalPaper Pages: 249 - 261

2. An exploration strategy for prospecting with a case study on copper prospects at Ingladhal (India)

   • D. D. Sarma

   OriginalPaper Pages: 263 - 279

3. On the model of Mn, Fe, Ni, Co ore formation in recent basins: Experiments with the synthesis of Me-hydroxide phases on Mn₃O₄

   • I. M. Varentsov
   • N. V. Bakova
   • R. Giovanoli

   OriginalPaper Pages: 281 - 296

4. Le Spèctre des Terres Rares de la Fluorine en Tant Que Marqueur des Propriétés du Milieu de Dépôt et des Interactions Entre Solutions Minéralisantes et Roches Sources. Exemple Pris dans le District de la Marche Occidentale (France)

   • C. Grappin
   • M. Treuil
   • J. C. Touray

   OriginalPaper Pages: 297 - 309

5. Sur la Notion de Concentration Pédologique dans la Genèse des Gîtes à Pb-Zn-Cu-Ba

   • J. Barbier

   OriginalPaper Pages: 311 - 321

6. The Āhangarān lead-silver deposit, SE-Malāyer, West Central Iran

   • M. Momenzadeh
   • S. Shafighi
   • G. C. Amstutz

   OriginalPaper Pages: 323 - 341

7. Origin of the pyrophyllite-diaspore deposits of the Bundelkhand Complex, Central India

   • R. P. Sharma

   OriginalPaper Pages: 343 - 352

8. A revaluation of the Co/Ni ratio in pyrite as geochemical tool in ore genesis problems

   • A. Bralia
   • G. Sabatini
   • F. Troja

   OriginalPaper Pages: 353 - 374

9. Sulphide inclusions in manganese nodules of the Northern Pacific

   • D. Müller

   Short Notes Pages: 375 - 380

10. A biogenetic model of the formation of the banded iron formation in the Transvaal Supergroup/South Africa

    • D. D. Klemm

    Short Notes Pages: 381 - 385

11. Book reviews

    • D. D. Klemm
    • R. Snethlage
    • G. Friedrich

    BookReview Pages: 386 - 389

12. Erratum

    Erratum Pages: 389 - 389

13. Announcements

    Announcement Pages: 389 - 389

14. Society news

    News Pages: 390 - 390