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
ALKALI BASALT / 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 |