Figure F9. Close-up photograph of Sample 204-1249F-8H-2, 117-127 cm, showing a split gas hydrate vein (diameter of whole-round sample is 6.6 cm). Top and bottom of sample are indicated.

Figure F9. Close-up photograph of Sample 204-1249F-8H-2, 117-127 cm, showing a split gas hydrate vein (diameter of whole-round sample is 6.6 cm). Top and bottom of sample are indicated.