GEOROC Sample Information
Location
Latitude 54.75 | Longitude -163.97
ALEUTIAN ARC / SECOND ALEUTIAN ARC / UNIMAK / SHISHALDIN
CONVERGENT MARGIN
Reference
BEARD B. L.,SINGER B. S.,BROPHY J. G.,FOURNELLE J. H.,JOHNSON CLARK M.,JICHA B. R.,LAPEN T. J.,MAHLEN N. J.
VARIABLE IMPACT OF THE SUBDUCTED SLAB ON ALEUTIAN ISLAND ARC MAGMA SOURCES: EVIDENCE FROM SR, ND, PB AND HF ISOTOPES AND TRACE ELEMENT ABUNDANCES
J. PETROL. 45 [2004] 1845-1875
Sample Name: SH 128
Sample Information
BASALT / LAVA
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| HF176_HF177 | 0.283119 ± 0.000013 |
| ND143_ND144 | 0.513018 ± 0.000009 |
| PB206_PB204 | 18.866 |
| PB207_PB204 | 15.573 |
| PB208_PB204 | 38.416 |
| SR87_SR86 | 0.703081 ± 0.00001 |
| AL2O3 | 19.38 WT% |
| CAO | 9.66 WT% |
| FEOT | 9.05 WT% |
| K2O | 1.22 WT% |
| LOI | 0.02 WT% |
| MGO | 3.89 WT% |
| MNO | 0.15 WT% |
| NA2O | 3.42 WT% |
| P2O5 | 0.22 WT% |
| SIO2 | 51.12 WT% |
| TIO2 | 1.26 WT% |
| CE | 27.5 PPM |
| DY | 3.24 PPM |
| ER | 1.91 PPM |
| EU | 1.31 PPM |
| GD | 3.58 PPM |
| HO | 0.66 PPM |
| LA | 13.2 PPM |
| LU | 0.26 PPM |
| ND | 16.2 PPM |
| PR | 3.5 PPM |
| SM | 3.92 PPM |
| TB | 0.58 PPM |
| TM | 0.264 PPM |
| YB | 1.73 PPM |
| B | 3.2 PPM |
| BA | 535 PPM |
| CO | 22 PPM |
| CS | 1 PPM |
| HF | 2.7 PPM |
| NB | 4.4 PPM |
| RB | 23 PPM |
| SR | 601 PPM |
| TA | 0.33 PPM |
| TH | 2.97 PPM |
| U | 1.17 PPM |
| Y | 17.6 PPM |
| ZR | 110 PPM |