← Search
Sample GM-9
NavDat sample number 5197 · LATITE
Sample
| Sample ID | GM-9 |
|---|
| Rock name | LATITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | welded tuffs |
|---|
Location
| Latitude | 37.9845 |
|---|
| Longitude | -118.726 |
|---|
| State / province | California |
|---|
| Formation | Eureka Valley Tuff |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 9.75 |
|
8.8 |
10.7 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 64.44 | | WT% | XRF |
| TIO2 | 0.82 | | WT% | XRF |
| AL2O3 | 17.09 | | WT% | XRF |
| FE2O3 | 4.36 | | WT% | XRF |
| FEO | 3.92 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| MGO | 0.85 | | WT% | XRF |
| CAO | 2.2 | | WT% | XRF |
| NA2O | 3.63 | | WT% | XRF |
| K2O | 5.9 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| LOI | 2.08 | | WT% | XRF |
| TOTAL | 99.57 | | WT% | XRF |
| RB | 232 | | PPM | XRF |
| SR | 466 | | PPM | XRF |
