GEOROC Sample Information
Location
Latitude -3.99 | Longitude 144.96
BISMARCK ARC - NEW BRITAIN ARC / BISMARCK ARC - NEW BRITAIN ARC / BOISA (ARIS) / BOISA (ARIS)
20 KM OFF N COAST OF NEW GUINEA
CONVERGENT MARGIN
Reference
GUST D. A.,JOHNSON R. W.
AMPHIBOLE-BEARING INCLUSIONS FROM BOISA ISLAND, PAPUA NEW GUINEA: EVALUATION OF THE ROLE OF FRACTIONAL CRYSTALLIZATION IN AN ANDESITIC VOLCANO
J. GEOL. 89 [1981] 219-232
Sample Name: 54E
Sample Information
BASALT
OUTCROP
Sample Age Information
QUATERNARY
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 14.9 WT% |
| CAO | 11.4 WT% |
| CO2 | 0.12 WT% |
| FE2O3 | 6 WT% |
| FEO | 4.6 WT% |
| H2OM | 0.03 WT% |
| H2OP | 0.41 WT% |
| K2O | 0.43 WT% |
| MGO | 8.5 WT% |
| MNO | 0.17 WT% |
| NA2O | 1.78 WT% |
| P2O5 | 0.09 WT% |
| SIO2 | 51.1 WT% |
| TIO2 | 0.43 WT% |
| CE | 12 PPM |
| LA | 5 PPM |
| ND | 5 PPM |
| BA | 105 PPM |
| CR | 221 PPM |
| CU | 99 PPM |
| GA | 13.5 PPM |
| NB | 0 PPM |
| NI | 50 PPM |
| PB | 4 PPM |
| RB | 5.2 PPM |
| SC | 41 PPM |
| SR | 570 PPM |
| V | 374 PPM |
| Y | 10 PPM |
| ZN | 74 PPM |
| ZR | 16 PPM |