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Sample F-10
NavDat sample number 5156 · ANDESITE
Sample
| Sample ID | F-10 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | late stage latite and quartz latite |
|---|
Location
| Latitude | 38.4266 |
|---|
| Longitude | -119.399 |
|---|
| Location | Little Walker Center |
|---|
| State / province | California |
|---|
| Location comment | from southeast rim of Little Walker center |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 9.65 |
|
8.6 |
10.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 63.14 | | WT% | XRF |
| TIO2 | 1.06 | | WT% | XRF |
| AL2O3 | 17.22 | | WT% | XRF |
| FE2O3 | 4.45 | | WT% | XRF |
| FEO | 4.01 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 1 | | WT% | XRF |
| CAO | 3.13 | | WT% | XRF |
| NA2O | 4.22 | | WT% | XRF |
| K2O | 5.14 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| LOI | 1.25 | | WT% | XRF |
| TOTAL | 99.74 | | WT% | XRF |
| RB | 152 | | PPM | XRF |
| SR | 619 | | PPM | XRF |
