Sample MH3
NavDat sample number 54439 · TUFF
Sample
| Sample ID | MH3 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Mound House, Carson city, Nevada [Referenced to Hill 5675 in SW 1/4, SE 1/4, Sec. 26 T16N, R20E: 1390 m S28W] Abundant float of moderately welded Eureka Canyon Tuff (?). |
Location
| Latitude | 39.2114 |
|---|---|
| Longitude | -119.7 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21.18 | 17.35 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.51 | WT% | XRF | |
| TIO2 | 0.1 | WT% | XRF | |
| AL2O3 | 12.22 | WT% | XRF | |
| FEO | 0.83 | WT% | XRF | |
| MNO | 0.05 | WT% | XRF | |
| MGO | -0.4 | WT% | XRF | |
| CAO | 0.61 | WT% | XRF | |
| NA2O | 2.81 | WT% | XRF | |
| K2O | 5.88 | WT% | XRF | |
| P2O5 | -0.07 | WT% | XRF | |
| S | 73 | PPM | XRF | |
| CL | 539 | PPM | XRF | |
| ZN | 31 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| RB | 372 | PPM | XRF | |
| SR | 148 | PPM | XRF | |
| Y | 27 | PPM | XRF | |
| ZR | 138 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| CS | 22 | PPM | XRF | |
| BA | 740 | PPM | XRF | |
| PB | 38 | PPM | XRF | |
| TH | 22 | PPM | XRF | |
| LA | 27 | PPM | XRF | |
| CE | 60 | PPM | XRF | |
| PR | 19 | PPM | XRF | |
| ND | 20 | PPM | XRF | |
| SM | -8 | PPM | XRF |