GEOROC Sample Information
Location
Latitude 29.83 | Longitude 129.92
RYUKYU ARC / RYUKYU ARC / NAKANO-SHIMA/NAKANOJIMA / NAKANO-SHIMA / SIIZAKI VOLCANICS
CONVERGENT MARGIN
Reference
KUNO H.
PART XI -CATALOGUE OF THE ACTIVE VOLCANOES AND SOLFATARA FIELDS OF JAPAN, TAIWAN AND MARIANAS
[2011] INTERNATIONAL VOLCANOLOGICAL ASSOCIATION, CATALOGUE OF THE ACTIVE VOLCANOES OF THE WORLD INCLUDING SOLFATARA FIELDS, INTERNATIONAL ASSOCIATION OF VOLCANOLOGY, ROMA (ITALY)
Sample Name: 2
Sample Information
ANDESITE, AUGITE-HYPERSTHENE
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
AL2O3 | 18.27 WT% |
CAO | 7.19 WT% |
FE2O3 | 1.89 WT% |
FEO | 4.43 WT% |
H2OM | 0.27 WT% |
H2OP | 0.78 WT% |
K2O | 0.89 WT% |
MGO | 3.44 WT% |
MNO | 0.08 WT% |
NA2O | 3.66 WT% |
SIO2 | 58.47 WT% |
TIO2 | 0.82 WT% |