Sample 86-DJ-91
NavDat sample number 33976 · TUFF
Sample
| Sample ID | 86-DJ-91 |
|---|---|
| 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 |
|---|---|---|---|---|---|
| 25 | 22.5 | 27.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 65.8 | WT% | WDXRF | |
| AL2O3 | 17 | WT% | WDXRF | |
| FEO | 0 | WT% | WET | |
| FE2O3 | 2.97 | WT% | WDXRF | |
| MGO | 0.35 | WT% | WDXRF | |
| CAO | 1.9 | WT% | WDXRF | |
| NA2O | 4.2 | WT% | WDXRF | |
| K2O | 4.58 | WT% | WDXRF | |
| TIO2 | 0.46 | WT% | WDXRF | |
| P2O5 | 0.18 | WT% | WDXRF | |
| MNO | 0.03 | WT% | WDXRF | |
| H2O_PLUS | 1.2 | WT% | WET | |
| H2O_MINUS | 0.26 | WT% | WDXRF | |
| CO2 | 0.12 | WT% | WET | |
| TOTAL | 99.05 | WT% | WDXRF | |
| NB | 18 | PPM | EDXRF | |
| RB | 114 | PPM | EDXRF | |
| SR | 355 | PPM | EDXRF | |
| ZR | 340 | PPM | EDXRF | |
| Y | 26 | PPM | EDXRF | |
| BA | 2150 | PPM | EDXRF | |
| CE | 100 | PPM | EDXRF | |
| LA | 110 | PPM | EDXRF | |
| CU | -20 | PPM | EDXRF | |
| NI | -20 | PPM | EDXRF | |
| ZN | 68 | PPM | EDXRF | |
| CR | -20 | PPM | EDXRF |