Sample FI5
NavDat sample number 54470 · TUFF
Sample
| Sample ID | FI5 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Fissure Ridge, Gabbs Valley, Nevada [Laocations relative to Peak 4768:FI5 25 m N38W] Welded devitrified 2nd coolin unit about 10 meters above base. |
Location
| Latitude | 38.8895 |
|---|---|
| Longitude | -118.182 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24.85 | 23.3 | 26.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.63 | WT% | XRF | |
| TIO2 | 0.08 | WT% | XRF | |
| AL2O3 | 11.75 | WT% | XRF | |
| FEO | 0.85 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | -0.3 | WT% | XRF | |
| CAO | 0.38 | WT% | XRF | |
| NA2O | 4.38 | WT% | XRF | |
| K2O | 4.78 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| ZN | 33 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| RB | 265 | PPM | XRF | |
| SR | 32 | PPM | XRF | |
| Y | 33 | PPM | XRF | |
| ZR | 125 | PPM | XRF | |
| NB | 23 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 138 | PPM | XRF | |
| PB | 34 | PPM | XRF | |
| TH | 25 | PPM | XRF | |
| LA | 30 | PPM | XRF | |
| CE | 64 | PPM | XRF | |
| PR | 16 | PPM | XRF | |
| ND | 32 | PPM | XRF | |
| SM | 9 | PPM | XRF |