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Sample LC86-930
NavDat sample number 20283 · BASALT
Sample
| Sample ID | LC86-930 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 40.495 |
|---|
| Longitude | -121.251 |
|---|
| Location | LASSEN |
|---|
| State / province | California |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.91 |
|
0.01 |
1.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 53.3 | | WT% | XRF |
| AL2O3 | 17.8 | | WT% | XRF |
| MGO | 6.32 | | WT% | XRF |
| CAO | 8.83 | | WT% | XRF |
| NA2O | 3.51 | | WT% | XRF |
| K2O | 1.07 | | WT% | XRF |
| TIO2 | 1.03 | | WT% | XRF |
| P2O5 | 0.29 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| TOTAL | 100.59 | | WT% | XRF |
References
- Muffler, L J Patrick (prefacer) (1990) Stratigraphic, lithologic, and major element geochemical constraintson magmatic evolution at Lassen volcanic center, California. Journal of Geophysical Research, vol.95, no.B12, pp.19,651-19,669, 10Nov 1990
