1. Introduction to the thematic issue on zeolite deposits

   • A. Hall

   Editorial Pages: 451 - 451

2. Italian zeolitized rocks of technological interest

   • M. de'Gennaro
   • A. Langella

   OriginalPaper Pages: 452 - 472

3. The zeolite deposits of Greece

   • M. G. Stamatakis
   • A. Hall
   • J. R. Hein

   OriginalPaper Pages: 473 - 481

4. Characterisation and potential economic interest of authigenic zeolites in continental sediments from NW Mexico

   • J. J. Cochemé
   • A. C. Lassauvagerie
   • P. Münch

   OriginalPaper Pages: 482 - 491

5. Geological, mineralogical and geochemical characteristics of zeolite deposits associated with borates in the Bigadiç, Emet and Kirka Neogene lacustrine basins, western Turkey

   • M. N. Gündogdu
   • H. Yalçin
   • N. Clauer

   OriginalPaper Pages: 492 - 513

6. The authigenic zeolites of the Aritayn Volcaniclastic Formation, north-east Jordan

   • K. Ibrahim
   • A. Hall

   OriginalPaper Pages: 514 - 522

7. Redeposited zeolitic rocks from the NE Rhodopes, Bulgaria

   • E. G. Djourova
   • Z. I. Milakovska-Vergilova

   OriginalPaper Pages: 523 - 528

8. Zeolites in Tertiary coal from the Çayirhan mine, Beypazari, Turkey

   • M. K. G. Whateley
   • X. Querol
   • E. Tuncali

   OriginalPaper Pages: 529 - 538

9. Zeolite occurrences and the erionite-mesothelioma relationship in Cappadocia, central Anatolia, Turkey

   • A. Temel
   • M. N. Gündoğdu

   OriginalPaper Pages: 539 - 547

10. Diagenetic transformation of clinoptilolite to analcime in silicic tuffs of Hokkaido, Japan

    • S. Ogihara

    OriginalPaper Pages: 548 - 553

11. Ion exchange equilibria in zeolite minerals

    • C. Colella

    OriginalPaper Pages: 554 - 562

12. Natural zeolites as cation exchangers for environmental protection

    • M. Pansini

    OriginalPaper Pages: 563 - 575

13. Heulandite and mordenite-rich tuffs from Greece: a potential source for pozzolanic materials

    • K. P. Kitsopoulos
    • A. C. Dunham

    OriginalPaper Pages: 576 - 583

14. Oil decolorization properties of the Emirler clinoptilolite (Bigadiç, Turkey)

    • I. Girgin
    • M. N. Gündoğdu
    • A. Yörükoğlu

    OriginalPaper Pages: 584 - 588

15. Mineral processing characteristics of natural zeolites from the Aritayn Formation of northeast Jordan

    • K. M. Ibrahim
    • S. D. J. Inglethorpe

    OriginalPaper Pages: 589 - 596

16. Announcements

    Announcement Pages: 597 - 597

17. Forthcoming papers

    Announcement Pages: 599 - 599