Abstract
Manned submersible studies have delineated e large and actively growing Kuroko-type volcanogenic massive sulfide deposit 400 kilometers south of Tokyo in Myojin Knoll submarine caldera. The sulfide body is located on the caldera floor at a depth of 1210 to 1360 meters, has an area of 400 by 400 by 30 meters, and is notably rich in gold and silver. The discovery of a large Kuroko-type polymetallic sulfide deposit in this arc-front caldera raises the possibility that the numerous unexplored submarine silicic calderas elsewhere might have similar deposits.
Original language | English |
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Pages (from-to) | 975-977 |
Number of pages | 3 |
Journal | Science |
Volume | 283 |
Issue number | 5404 |
DOIs | |
Publication status | Published - Feb 12 1999 |
All Science Journal Classification (ASJC) codes
- General