Sample AW15BC
NavDat sample number 92249 · TUFF
Sample
| Sample ID | AW15BC |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Watkins |
| Comment | devitrified rhyolitic ash-flow tuff |
Location
| Latitude | 42.2845 |
|---|---|
| Longitude | -114.025 |
| Location | Big Cottonwood Creek Section |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 7.85 | 5.7 | 10 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.62 | WT% | ICPAES | |
| TIO2 | 0.4 | WT% | ICPAES | |
| AL2O3 | 11.93 | WT% | ICPAES | |
| FEOT | 2.96 | WT% | ICPAES | |
| MNO | 0.01 | WT% | ICPAES | |
| MGO | 0.07 | WT% | ICPAES | |
| CAO | 0.81 | WT% | ICPAES | |
| NA2O | 2.87 | WT% | ICPAES | |
| K2O | 5.27 | WT% | ICPAES | |
| P2O5 | 0.06 | WT% | ICPAES | |
| SC | 4.27 | PPM | ICPAES | |
| CO | 2.46 | PPM | ICPAES | |
| RB | 187 | PPM | ICP | |
| SR | 62 | PPM | ICP | |
| CS | 2.42 | PPM | ICPAES | |
| BA | 1180 | PPM | ICP | |
| LA | 80 | PPM | ICPAES | |
| CE | 147 | PPM | ICPAES | |
| ND | 97 | PPM | ICPAES | |
| SM | 12.96 | PPM | ICPAES | |
| EU | 1.53 | PPM | ICPAES | |
| TB | 1.71 | PPM | ICPAES | |
| YB | 5.99 | PPM | ICPAES | |
| LU | 0.82 | PPM | ICPAES | |
| ZR | 483 | PPM | ICP | |
| HF | 13.5 | PPM | ICPAES | |
| TA | 3.07 | PPM | ICPAES | |
| TH | 33 | PPM | ICPAES | |
| U | 5.6 | PPM | ICPAES |