Sample DRC3
NavDat sample number 54483 · TUFF
Sample
| Sample ID | DRC3 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Double Rocking Chair ranch, Red Rock Valley, Washoe county, Nevada [NE 1/4, NE1/4, NW 1/4, SE 1/4, Sec. 3, T23N, R18E]. Densely welded vitric-crystal pumiceous upper phase of the Nine Hill Tuff. |
Location
| Latitude | 39.8936 |
|---|---|
| Longitude | -119.952 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 22.78 | 19.21 | 26.34 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.86 | WT% | XRF | |
| TIO2 | 0.41 | WT% | XRF | |
| AL2O3 | 14.69 | WT% | XRF | |
| FEO | 2.22 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 0.4 | WT% | XRF | |
| CAO | 1.04 | WT% | XRF | |
| NA2O | 3.04 | WT% | XRF | |
| K2O | 5.79 | WT% | XRF | |
| P2O5 | 0.1 | WT% | XRF | |
| S | 120 | PPM | XRF | |
| CL | 429 | PPM | XRF | |
| CU | 5 | PPM | XRF | |
| ZN | 92 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| RB | 152 | PPM | XRF | |
| SR | 83 | PPM | XRF | |
| Y | 37 | PPM | XRF | |
| ZR | 344 | PPM | XRF | |
| NB | 25 | PPM | XRF | |
| CS | 13 | PPM | XRF | |
| BA | 1461 | PPM | XRF | |
| PB | 44 | PPM | XRF | |
| TH | 20 | PPM | XRF | |
| LA | 53 | PPM | XRF | |
| CE | 92 | PPM | XRF | |
| PR | 25 | PPM | XRF | |
| ND | 52 | PPM | XRF | |
| SM | 8 | PPM | XRF |