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_ND1440.512946 ± 0.000006
PB206_PB20418.338
PB207_PB20415.511
PB208_PB20438.201
SR87_SR860.703104 ± 0.000008
AL2O316.99 WT%
CAO9.89 WT%
FE2O3T10.86 WT%
K2O0.72 WT%
LOI-0.32 WT%
MGO8.34 WT%
MNO0.18 WT%
NA2O3.24 WT%
P2O50.24 WT%
SIO249.2 WT%
TIO21.15 WT%
CE24.4 PPM
DY4.46 PPM
ER2.64 PPM
EU1.29 PPM
GD4.03 PPM
HO1 PPM
LA10.1 PPM
LU0.41 PPM
ND14.7 PPM
PR3.16 PPM
SM3.69 PPM
TB0.71 PPM
TM0.41 PPM
YB2.87 PPM
B3.58 PPM
BA141 PPM
BE0.86 PPM
CR302 PPM
CS0.59 PPM
HF2.38 PPM
LI6.21 PPM
NB4.5 PPM
NI141 PPM
PB2.05 PPM
RB15.9 PPM
SR374 PPM
TA0.3 PPM
TH1.37 PPM
U0.43 PPM
Y28.3 PPM
ZR105 PPM