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Sample LC-1
NavDat sample number 19991 · RHYOLITE
Sample
| Sample ID | LC-1 |
|---|
| Rock name | RHYOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 36.25 |
|---|
| Longitude | -118.233 |
|---|
| Location | TULARE |
|---|
| 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 | 76.6 | | WT% | XRF |
| AL2O3 | 13.3 | | WT% | XRF |
| FE2O3 | 0.25 | | WT% | XRF |
| FEO | 0.24 | | WT% | XRF |
| MGO | 0.02 | | WT% | XRF |
| CAO | 0.59 | | WT% | XRF |
| NA2O | 4 | | WT% | XRF |
| K2O | 4.4 | | WT% | XRF |
| TIO2 | 0.06 | | WT% | XRF |
| P2O5 | 0.02 | | WT% | XRF |
| MNO | 0.1 | | 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