Sample 91-DJ-9
NavDat sample number 33984 · TUFF
Sample
| Sample ID | 91-DJ-9 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Job Canyon caldera |
Location
| Latitude | 39.625 |
|---|---|
| Longitude | -118.25 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29 | 26.1 | 31.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.1 | WT% | WDXRF | |
| AL2O3 | 14.5 | WT% | WDXRF | |
| FEO | 0 | WT% | WET | |
| FE2O3 | 1.54 | WT% | WDXRF | |
| MGO | 0.38 | WT% | WDXRF | |
| CAO | 0.33 | WT% | WDXRF | |
| NA2O | 3.39 | WT% | WDXRF | |
| K2O | 4.94 | WT% | WDXRF | |
| TIO2 | 0.19 | WT% | WDXRF | |
| P2O5 | -0.05 | WT% | WDXRF | |
| MNO | 0.09 | WT% | WDXRF | |
| H2O_PLUS | 1.11 | WT% | WET | |
| H2O_MINUS | 0.81 | WT% | WDXRF | |
| CO2 | 0.07 | WT% | WET | |
| TOTAL | 99.45 | WT% | WDXRF | |
| NB | 12 | PPM | EDXRF | |
| RB | 126 | PPM | EDXRF | |
| SR | 108 | PPM | EDXRF | |
| ZR | 220 | PPM | EDXRF | |
| Y | 19 | PPM | EDXRF | |
| BA | 1000 | PPM | EDXRF | |
| CE | 82 | PPM | EDXRF | |
| LA | 38 | PPM | EDXRF | |
| CU | -10 | PPM | EDXRF | |
| NI | -10 | PPM | EDXRF | |
| ZN | 77 | PPM | EDXRF | |
| CR | -20 | PPM | EDXRF |