Sample AW07BC
NavDat sample number 92247 · TUFF
Sample
| Sample ID | AW07BC |
|---|---|
| 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 | 73.65 | WT% | ICPAES | |
| TIO2 | 0.49 | WT% | ICPAES | |
| AL2O3 | 12.03 | WT% | ICPAES | |
| FEOT | 3.69 | WT% | ICPAES | |
| MNO | 0.03 | WT% | ICPAES | |
| MGO | 0.29 | WT% | ICPAES | |
| CAO | 1.56 | WT% | ICPAES | |
| NA2O | 2.98 | WT% | ICPAES | |
| K2O | 5.21 | WT% | ICPAES | |
| P2O5 | 0.07 | WT% | ICPAES | |
| SC | 5.16 | PPM | ICPAES | |
| CO | 2.25 | PPM | ICPAES | |
| RB | 185 | PPM | ICP | |
| SR | 98 | PPM | ICP | |
| CS | 2.4 | PPM | ICPAES | |
| BA | 1042 | PPM | ICP | |
| LA | 79.9 | PPM | ICPAES | |
| CE | 137 | PPM | ICPAES | |
| ND | 65.3 | PPM | ICPAES | |
| SM | 11.9 | PPM | ICPAES | |
| EU | 1.46 | PPM | ICPAES | |
| TB | 1.7 | PPM | ICPAES | |
| YB | 5.57 | PPM | ICPAES | |
| LU | 0.81 | PPM | ICPAES | |
| ZR | 595 | PPM | ICP | |
| HF | 14.2 | PPM | ICPAES | |
| TA | 3.01 | PPM | ICPAES | |
| TH | 29.9 | PPM | ICPAES | |
| U | 7.2 | PPM | ICPAES |