GEOROC Sample Information
Location
Latitude 32.7444 | Longitude -17.0344
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-29
Sample Information
BASALT / FLOW
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 14.6 WT% |
| CAO | 10 WT% |
| CO2 | 0.01 WT% |
| FE2O3T | 12.93 WT% |
| H2O | 0.33 WT% |
| K2O | 1.01 WT% |
| MGO | 8.36 WT% |
| MNO | 0.19 WT% |
| NA2O | 3.1 WT% |
| P2O5 | 0.54 WT% |
| SIO2 | 45.37 WT% |
| TIO2 | 2.85 WT% |
| CE | 85.9 PPM |
| DY | 6.02 PPM |
| ER | 2.89 PPM |
| EU | 2.68 PPM |
| GD | 7.57 PPM |
| HO | 1.08 PPM |
| LA | 41 PPM |
| LU | 0.31 PPM |
| ND | 41.9 PPM |
| PR | 10.2 PPM |
| SM | 8.8 PPM |
| TB | 1.13 PPM |
| TM | 0.36 PPM |
| YB | 2.21 PPM |
| BA | 278 PPM |
| CO | 46 PPM |
| CR | 257 PPM |
| CS | 0.22 PPM |
| GA | 16 PPM |
| HF | 6.89 PPM |
| NB | 50.7 PPM |
| NI | 145 PPM |
| PB | 2.98 PPM |
| RB | 22.6 PPM |
| SR | 638 PPM |
| TA | 3.39 PPM |
| TH | 4.95 PPM |
| TL | 0.02 PPM |
| U | 1.37 PPM |
| V | 273 PPM |
| Y | 23.9 PPM |
| ZN | 117 PPM |
| ZR | 246 PPM |