GEOROC Sample Information
Location
Latitude 32.7306 | Longitude -17.0547
MADEIRA ARCHIPELAGO / MADEIRA / LATE RIFT PHASE
OCEAN ISLAND
Reference
HOERNLE K. A.,GELDMACHER J.
THE 72 MA GEOCHEMICAL EVOLUTION OF THE MADEIRA HOTSPOT (EASTERN NORTH ATLANTIC): RECYCLING OF PALEOZOIC (<500 MA) OCEANIC LITHOSPHERE
EARTH PLANET. SCI. LETT. 183 [2000] 73-92
Sample Name: MA-53
Sample Information
BASALT / FLOW
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| ND143_ND144 | 0.51304 ± 0.000004 |
| PB206_PB204 | 19.304 ± 0.001 |
| PB207_PB204 | 15.544 ± 0.001 |
| PB208_PB204 | 38.997 ± 0.002 |
| RB87_SR86 | 0.07 |
| SM147_ND144 | 0.12 |
| SR87_SR86 | 0.702945 ± 0.000014 |
| AL2O3 | 14.25 WT% |
| CAO | 10.63 WT% |
| CO2 | 0.01 WT% |
| FE2O3T | 13.09 WT% |
| H2O | 0.73 WT% |
| K2O | 0.97 WT% |
| MGO | 10.12 WT% |
| MNO | 0.19 WT% |
| NA2O | 3.02 WT% |
| P2O5 | 0.79 WT% |
| SIO2 | 43.69 WT% |
| TIO2 | 3.03 WT% |
| CE | 114 PPM |
| DY | 6.42 PPM |
| ER | 3.04 PPM |
| EU | 2.99 PPM |
| GD | 8.53 PPM |
| HO | 1.16 PPM |
| LA | 57.7 PPM |
| LU | 0.33 PPM |
| ND | 51.7 PPM |
| PR | 13.3 PPM |
| SM | 10 PPM |
| TB | 1.26 PPM |
| TM | 0.37 PPM |
| YB | 2.3 PPM |
| BA | 391 PPM |
| CO | 47 PPM |
| CR | 341 PPM |
| CS | 0.26 PPM |
| GA | 15 PPM |
| HF | 6.56 PPM |
| NB | 67.4 PPM |
| NI | 207 PPM |
| PB | 2.79 PPM |
| RB | 20.2 PPM |
| SR | 798 PPM |
| TA | 4.25 PPM |
| TH | 6.79 PPM |
| TL | 0.02 PPM |
| U | 1.88 PPM |
| V | 304 PPM |
| Y | 25.8 PPM |
| ZN | 103 PPM |
| ZR | 243 PPM |