← Search
Sample LC86-838
NavDat sample number 20256 · BASALT
Sample
| Sample ID | LC86-838 |
|---|
| Rock name | BASALT |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 40.4844 |
|---|
| Longitude | -121.213 |
|---|
| 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 | 56.2 | | WT% | XRF |
| AL2O3 | 18.9 | | WT% | XRF |
| MGO | 4.12 | | WT% | XRF |
| CAO | 7.79 | | WT% | XRF |
| NA2O | 3.57 | | WT% | XRF |
| K2O | 1.08 | | WT% | XRF |
| TIO2 | 0.78 | | WT% | XRF |
| P2O5 | 0.18 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| TOTAL | 100.2 | | 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
