← Search
Sample TP-8
NavDat sample number 5245 · ANDESITE
Sample
| Sample ID | TP-8 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 38.2242 |
|---|
| Longitude | -119.686 |
|---|
| State / province | California |
|---|
| Location comment | Crestal Sierra Nevada |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 10.7 |
|
10.69 |
10.71 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 55.24 | | WT% | XRF |
| TIO2 | 1.07 | | WT% | XRF |
| AL2O3 | 16.96 | | WT% | XRF |
| FE2O3 | 7.55 | | WT% | XRF |
| FEO | 6.8 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 3.67 | | WT% | XRF |
| CAO | 9.97 | | WT% | XRF |
| NA2O | 3.25 | | WT% | XRF |
| K2O | 1.58 | | WT% | XRF |
| P2O5 | 0.36 | | WT% | XRF |
| LOI | 5.18 | | WT% | XRF |
| TOTAL | 99.78 | | WT% | XRF |
| RB | 23.2 | | PPM | XRF |
| SR | 1019 | | PPM | XRF |
