GEOROC Sample Information
Location
Latitude 63.61 | Longitude -19.04
ICELAND / ICELAND / KATLA
NEAR BRIDGE ACROSS RIVER HOLMSA
OCEAN ISLAND
Reference
SIGVALDASON G. E.
CHEMISTRY OF BASALTS, FROM THE ICELANDIC RIFT ZONE
CONTRIB. MINERAL. PETROL. 20 [1969] 357-370
Sample Name: 32
Sample Information
BASALT / PUMICEOUS TEPHRA
OUTCROP
Sample Age Information
1755 eruption
Chemistry (and, if given, analytical ages)
Analyzed: WHOLE ROCK
| AL2O3 | 13.59 WT% |
| CAO | 8.88 WT% |
| FE2O3 | 3.55 WT% |
| FEO | 11.94 WT% |
| H2OM | 0.68 WT% |
| H2OP | 1.16 WT% |
| K2O | 1.12 WT% |
| MGO | 5.38 WT% |
| MNO | 0.24 WT% |
| NA2O | 2.37 WT% |
| SIO2 | 47.02 WT% |
| TIO2 | 4.77 WT% |