GEOROC Sample Information
Location
Latitude 29.83 | Longitude 129.92
RYUKYU ARC / RYUKYU ARC / NAKANO-SHIMA/NAKANOJIMA / NAKANO-SHIMA / OO-YAMA VOLCANICS
CONVERGENT MARGIN
Reference
KUNO H.
PART XI -CATALOGUE OF THE ACTIVE VOLCANOES AND SOLFATARA FIELDS OF JAPAN, TAIWAN AND MARIANAS
[NO YEAR] INTERNATIONAL VOLCANOLOGICAL ASSOCIATION, CATALOGUE OF THE ACTIVE VOLCANOES OF THE WORLD INCLUDING SOLFATARA FIELDS, INTERNATIONAL ASSOCIATION OF VOLCANOLOGY, ROMA (ITALY)
Sample Name: 3
Sample Information
DACITE, AUGITE-HYPERSTHENE
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 16.81 WT% |
| CAO | 3.44 WT% |
| FE2O3 | 3.67 WT% |
| FEO | 1.03 WT% |
| H2OM | 0.86 WT% |
| H2OP | 1.17 WT% |
| K2O | 1.56 WT% |
| MGO | 0.98 WT% |
| MNO | 0.07 WT% |
| NA2O | 4.53 WT% |
| SIO2 | 65.03 WT% |
| TIO2 | 0.8 WT% |