1. SEDEX Deposits
(Sedimentary Exhalative)

2. SEDEX Ore

3. Zn-Pb Reserves and Production by Deposit Type

4. Grade and Tonnage of all SEDEX Deposits

5. Grade and Tonnage of some SEDEX Deposits

6. Sedex deposits of the Selwyn Basin

7. Tom SEDEX Deposit, Yukon
15.7 x106 tons
7% Zn, 4.6% Pb,
49 ppm Ag
Stratified ores: Black facies (carbonaceous chert, sphalerite, galena); Grey facies (grey chert, barite, sphalerite); Pink facies (chert, pink, cream, black sphalerite, barite, galena
Pink Facies
1 cm

8. Selwyn Basin and Extensional tectonics

9. Distribution of Sedex Deposits relative to Late Devonian Paleogeography

10. Distribution of Sedex Deposits relative to Proterozoic Paleogeography

11. Distribution of SEDEX Deposits with Time

12. Marine δ34S and SEDEX deposits

13. Atlantis II Deep a SEDEX Deposit in the making

14. Antlantis II Deep

15. Creating the Environment for SEDEX Deposits

16. The Rift Environment

17. Towards a SEDEX model

18. Conditions of Metal Transport/Deposition

19. The ore-forming system