Sample DB-28-RC
NavDat sample number 38127 · TUFF
Sample
| Sample ID | DB-28-RC |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 41.3353 |
|---|---|
| Longitude | -116.351 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 39.88 | 35.892 | 43.868 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.43 | WT% | XRF | |
| TIO2 | 0.59 | WT% | XRF | |
| AL2O3 | 17.58 | WT% | XRF | |
| FEO | 3.9 | WT% | XRF | |
| MNO | 0.13 | WT% | XRF | |
| MGO | 1.22 | WT% | XRF | |
| CAO | 3.23 | WT% | XRF | |
| NA2O | 4.5 | WT% | XRF | |
| K2O | 3.24 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| TOTAL | 98.02 | WT% | XRF | |
| SC | 13 | PPM | XRF | |
| V | 49 | PPM | XRF | |
| CR | 2 | PPM | XRF | |
| NI | 7 | PPM | XRF | |
| CU | 1 | PPM | XRF | |
| ZN | 158 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| RB | 87 | PPM | XRF | |
| SR | 733 | PPM | XRF | |
| Y | 17 | PPM | XRF | |
| ZR | 261 | PPM | XRF | |
| NB | 14.9 | PPM | XRF | |
| BA | 1733 | PPM | XRF | |
| LA | 60 | PPM | XRF | |
| CE | 72 | PPM | XRF | |
| PB | 11 | PPM | XRF | |
| TH | 10 | PPM | XRF |