Sample 89-DJ-2
NavDat sample number 33973 · TUFF
Sample
| Sample ID | 89-DJ-2 |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Elevenmile Canyon caldera |
Location
| Latitude | 39.625 |
|---|---|
| Longitude | -118.25 |
| State / province | Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 24.6 | 23.8 | 25.4 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.8 | WT% | WDXRF | |
| AL2O3 | 16.3 | WT% | WDXRF | |
| FEO | 0 | WT% | WET | |
| FE2O3 | 2.35 | WT% | WDXRF | |
| MGO | 0.25 | WT% | WDXRF | |
| CAO | 1.96 | WT% | WDXRF | |
| NA2O | 4 | WT% | WDXRF | |
| K2O | 4.66 | WT% | WDXRF | |
| TIO2 | 0.38 | WT% | WDXRF | |
| P2O5 | 0.16 | WT% | WDXRF | |
| MNO | 0.03 | WT% | WDXRF | |
| H2O_PLUS | 0.69 | WT% | WET | |
| H2O_MINUS | 0.37 | WT% | WDXRF | |
| CO2 | 0.18 | WT% | WET | |
| TOTAL | 99.13 | WT% | WDXRF | |
| NB | 18 | PPM | EDXRF | |
| RB | 130 | PPM | EDXRF | |
| SR | 365 | PPM | EDXRF | |
| ZR | 335 | PPM | EDXRF | |
| Y | 24 | PPM | EDXRF | |
| BA | 1750 | PPM | EDXRF | |
| CE | 84 | PPM | EDXRF | |
| LA | 78 | PPM | EDXRF | |
| CU | -20 | PPM | EDXRF | |
| NI | -20 | PPM | EDXRF | |
| ZN | 54 | PPM | EDXRF | |
| CR | -20 | PPM | EDXRF |