Sample LV4
NavDat sample number 54486 · VITROPHERE
Sample
| Sample ID | LV4 |
|---|---|
| Rock name | VITROPHERE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Lemon Valley, Washoe County, Nevada [NW 1/4, NW 1/4, NE 1/4, SE 1/4, Section 36 T21N, R19E} Welded basal vitrophyre of the lower phase of the Nine Hill Tuff |
Location
| Latitude | 39.6468 |
|---|---|
| Longitude | -119.796 |
| 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 | 74.21 | WT% | XRF | |
| TIO2 | 0.15 | WT% | XRF | |
| AL2O3 | 12.75 | WT% | XRF | |
| FEO | 1.89 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | -0.43 | WT% | XRF | |
| CAO | 0.52 | WT% | XRF | |
| NA2O | 2.64 | WT% | XRF | |
| K2O | 5.93 | WT% | XRF | |
| P2O5 | -0.08 | WT% | XRF | |
| S | 89 | PPM | XRF | |
| CL | 554 | PPM | XRF | |
| CU | -5 | PPM | XRF | |
| ZN | 124 | PPM | XRF | |
| GA | 22 | PPM | XRF | |
| RB | 215 | PPM | XRF | |
| SR | 19 | PPM | XRF | |
| Y | 49 | PPM | XRF | |
| ZR | 428 | PPM | XRF | |
| NB | 32 | PPM | XRF | |
| CS | -5 | PPM | XRF | |
| BA | 142 | PPM | XRF | |
| PB | 52 | PPM | XRF | |
| TH | 33 | PPM | XRF | |
| LA | 84 | PPM | XRF | |
| CE | 156 | PPM | XRF | |
| PR | -8 | PPM | XRF | |
| ND | 64 | PPM | XRF | |
| SM | -8 | PPM | XRF |