Sample CRC12
NavDat sample number 54462 · TUFF
Sample
| Sample ID | CRC12 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Carson River Canyon Nevada [SE 1/4, NW 1/4, SW 1/4, SE 1/4, Sec 7, T15N, R21E, elevation 4760'] Moderatley welded partly glassy tuff, belonging to the Eureka Canyon tuff |
Location
| Latitude | 39.1797 |
|---|---|
| Longitude | -119.666 |
| 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 | 73.51 | WT% | XRF | |
| TIO2 | 0.13 | WT% | XRF | |
| AL2O3 | 13.36 | WT% | XRF | |
| FEO | 1.14 | WT% | XRF | |
| MNO | 0.04 | WT% | XRF | |
| MGO | 0.44 | WT% | XRF | |
| CAO | 0.78 | WT% | XRF | |
| NA2O | 3.28 | WT% | XRF | |
| K2O | 4.72 | WT% | XRF | |
| P2O5 | -0.07 | WT% | XRF | |
| S | 116 | PPM | XRF | |
| CL | 266 | PPM | XRF | |
| ZN | 47 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| RB | 183 | PPM | XRF | |
| SR | 69 | PPM | XRF | |
| Y | 25 | PPM | XRF | |
| ZR | 174 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| CS | 6 | PPM | XRF | |
| BA | 399 | PPM | XRF | |
| PB | 32 | PPM | XRF | |
| TH | 18 | PPM | XRF | |
| LA | 42 | PPM | XRF | |
| CE | 75 | PPM | XRF | |
| PR | 15 | PPM | XRF | |
| ND | 27 | PPM | XRF | |
| SM | -8 | PPM | XRF |