Sample R5
NavDat sample number 54547 · VITROPHERE
Sample
| Sample ID | R5 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Red Rock Canyon, Washoe Co., Nevada [SE 1/4, NE 1/4, NW 1/4, SE 1/4, Sec 32 T23N, R18E] Stratigraphic section of the Nine Hill Tuff. Vitrophyre, densely welded |
Location
| Latitude | 39.9081 |
|---|---|
| Longitude | -119.952 |
| State / province | Nevada |
| Location comment | Red Rock Canyon Stratigraphic Sequence |
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 | 74.46 | WT% | XRF | |
| TIO2 | 0.17 | WT% | XRF | |
| AL2O3 | 13.22 | WT% | XRF | |
| FEO | 1.72 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | -0.36 | WT% | XRF | |
| CAO | 0.6 | WT% | XRF | |
| NA2O | 2.87 | WT% | XRF | |
| K2O | 5.2 | WT% | XRF | |
| P2O5 | -0.08 | WT% | XRF | |
| S | 145 | PPM | XRF | |
| CL | 548 | PPM | XRF | |
| CU | -5 | PPM | XRF | |
| ZN | 104 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| RB | 210 | PPM | XRF | |
| SR | 41 | PPM | XRF | |
| Y | 40 | PPM | XRF | |
| ZR | 387 | PPM | XRF | |
| NB | 32 | PPM | XRF | |
| CS | 8 | PPM | XRF | |
| BA | 241 | PPM | XRF | |
| PB | 50 | PPM | XRF | |
| TH | 33 | PPM | XRF | |
| LA | 61 | PPM | XRF | |
| CE | 131 | PPM | XRF | |
| PR | 24 | PPM | XRF | |
| ND | 62 | PPM | XRF | |
| SM | -8 | PPM | XRF |