Figures
F1-F10
Tables
T1-T5
Figure F1. Location map of Middle Valley on the Juan de Fuca Ridge.
Figure F2. Plan view of the BHMS and ODP Mound deposits.
Figure F3. Schematic box diagram showing the stratigraphy of the BHMS and ODP Mound deposits.
Figure F4. Location map of drill sites on the TAG hydrothermal mound.
Figure F5. Schematic box diagram showing the stratigraphy of the TAG hydrothermal mound.
Figure F6. Changes in sulfide mineral and magnetite concentration.
Figure F7. Photomicrographs of isocubanite and chapcopyrite.
Figure F8. Photomicrographs of chalcopyrite disease in sphalerite.
Figure F9. Photomicrographs illustrating paragenetic relationships in ODP Mound massive sulfides.
Figure F10. Photomicrograph of euhedral galena inclusion in sphalerite.
Table T1. Sulfide mineral compositions from Juan de Fuca Ridge.
Table T2. Sulfide mineral compositions from TAG.
Table T3. Sulfide mineral analysis data table for Bent Hill.
Table T4. Sulfide mineral analysis data table for ODP Mound.
Table T5. Sulfide mineral analysis data table for TAG.
