GEOROC Sample Information
Location
Latitude 32.7308 | Longitude -17.0542
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-51
Sample Information
BASALT / FLOW
OUTCROP
Sample Age Information
No sample age information given.
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 15.59 WT% |
| CAO | 9.68 WT% |
| CO2 | 0.01 WT% |
| FE2O3T | 13.6 WT% |
| H2O | 0.42 WT% |
| K2O | 1.41 WT% |
| MGO | 6.35 WT% |
| MNO | 0.22 WT% |
| NA2O | 4.13 WT% |
| P2O5 | 1.1 WT% |
| SIO2 | 44.11 WT% |
| TIO2 | 3.12 WT% |