GEOROC Sample Information
Location
Latitude 45.1 | Longitude 141.27
KURILE ARC / KURILE ARC / RISHIRI / RISHIRI / TANETOMI LAVA
UPPER LAVA
CONVERGENT MARGIN
Reference
KURITANI T.
REPLENISHMENT OF A MAFIC MAGMA IN A ZONED FELSIC MAGMA CHAMBER BENEATH RISHIRI VOLCANO, JAPAN
BULL. VOLCANOL. 62 [2001] 533-548
Sample Name: KK-11
Sample Information
ANDESITE / LAVA FLOW
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 17.54 WT% |
| CAO | 4.42 WT% |
| FE2O3T | 5.42 WT% |
| K2O | 1.54 WT% |
| MGO | 1.57 WT% |
| MNO | 0.14 WT% |
| NA2O | 5.51 WT% |
| P2O5 | 0.39 WT% |
| SIO2 | 60.95 WT% |
| TIO2 | 0.75 WT% |
| BA | 285 PPM |
| CR | 2.4 PPM |
| NB | 8.4 PPM |
| NI | 0.9 PPM |
| PB | 5.1 PPM |
| RB | 37 PPM |
| SR | 438 PPM |
| TH | 5.7 PPM |
| Y | 23 PPM |
| ZR | 339 PPM |