Sample DB-27-RC
NavDat sample number 38126 · TUFF
Sample
| Sample ID | DB-27-RC |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 41.3342 |
|---|---|
| Longitude | -116.35 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 39.84 | 39.74 | 39.94 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.5 | WT% | XRF | |
| TIO2 | 0.47 | WT% | XRF | |
| AL2O3 | 16.97 | WT% | XRF | |
| FEO | 2.4 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | 0.7 | WT% | XRF | |
| CAO | 3.18 | WT% | XRF | |
| NA2O | 4.06 | WT% | XRF | |
| K2O | 4.56 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| TOTAL | 97.99 | WT% | XRF | |
| SC | 6 | PPM | XRF | |
| V | 38 | PPM | XRF | |
| CR | 5 | PPM | XRF | |
| NI | 8 | PPM | XRF | |
| CU | 2 | PPM | XRF | |
| ZN | 51 | PPM | XRF | |
| GA | 17 | PPM | XRF | |
| RB | 128 | PPM | XRF | |
| SR | 556 | PPM | XRF | |
| Y | 21 | PPM | XRF | |
| ZR | 255 | PPM | XRF | |
| NB | 15.6 | PPM | XRF | |
| BA | 1835 | PPM | XRF | |
| LA | 37 | PPM | XRF | |
| CE | 75 | PPM | XRF | |
| PB | 21 | PPM | XRF | |
| TH | 15 | PPM | XRF |