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 |