GEOROC Sample Information
Location
Latitude 45.1 | Longitude 141.27
KURILE ARC / KURILE ARC / RISHIRI / RISHIRI / ARARAGIYAMA LAVA
COASTAL AREA
CONVERGENT MARGIN
Reference
NAKAMURA E.,YOKOYAMA TETSUYA,KURITANI T.
GENERATION OF REAR-ARC MAGMAS INDUCED BY INFLUX OF SLAB-DERIVED SUPERCRITICAL LIQUIDS: IMPLICATIONS FROM ALKALI BASALT LAVAS FROM RISHIRI VOLCANO, KURILE ARC
J. PETROL. 49 [2008] 1319-1342
Sample Name: NM-1
Sample Information
BASALT, ALKALINE / APHYRIC TEXTURE
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| ND143_ND144 | 0.512946 ± 0.000006 |
| PB206_PB204 | 18.338 |
| PB207_PB204 | 15.511 |
| PB208_PB204 | 38.201 |
| SR87_SR86 | 0.703104 ± 0.000008 |
| AL2O3 | 16.99 WT% |
| CAO | 9.89 WT% |
| FE2O3T | 10.86 WT% |
| K2O | 0.72 WT% |
| LOI | -0.32 WT% |
| MGO | 8.34 WT% |
| MNO | 0.18 WT% |
| NA2O | 3.24 WT% |
| P2O5 | 0.24 WT% |
| SIO2 | 49.2 WT% |
| TIO2 | 1.15 WT% |
| CE | 24.4 PPM |
| DY | 4.46 PPM |
| ER | 2.64 PPM |
| EU | 1.29 PPM |
| GD | 4.03 PPM |
| HO | 1 PPM |
| LA | 10.1 PPM |
| LU | 0.41 PPM |
| ND | 14.7 PPM |
| PR | 3.16 PPM |
| SM | 3.69 PPM |
| TB | 0.71 PPM |
| TM | 0.41 PPM |
| YB | 2.87 PPM |
| B | 3.58 PPM |
| BA | 141 PPM |
| BE | 0.86 PPM |
| CR | 302 PPM |
| CS | 0.59 PPM |
| HF | 2.38 PPM |
| LI | 6.21 PPM |
| NB | 4.5 PPM |
| NI | 141 PPM |
| PB | 2.05 PPM |
| RB | 15.9 PPM |
| SR | 374 PPM |
| TA | 0.3 PPM |
| TH | 1.37 PPM |
| U | 0.43 PPM |
| Y | 28.3 PPM |
| ZR | 105 PPM |