Sample AW05BC
NavDat sample number 92241 · TUFF
Sample
| Sample ID | AW05BC |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Watkins |
| Comment | basal vitrophyre 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 | 73.74 | WT% | ICPAES | |
| TIO2 | 0.48 | WT% | ICPAES | |
| AL2O3 | 12.28 | WT% | ICPAES | |
| FEOT | 3.43 | WT% | ICPAES | |
| MNO | 0.05 | WT% | ICPAES | |
| MGO | 0.24 | WT% | ICPAES | |
| CAO | 1.14 | WT% | ICPAES | |
| NA2O | 2.66 | WT% | ICPAES | |
| K2O | 5.9 | WT% | ICPAES | |
| P2O5 | 0.09 | WT% | ICPAES | |
| SC | 4.81 | PPM | ICPAES | |
| CO | 2.67 | PPM | ICPAES | |
| RB | 193 | PPM | ICP | |
| SR | 61 | PPM | ICP | |
| CS | 3.6 | PPM | ICPAES | |
| BA | 1095 | PPM | ICP | |
| LA | 83.5 | PPM | ICPAES | |
| CE | 154 | PPM | ICPAES | |
| ND | 66.1 | PPM | ICPAES | |
| SM | 12.4 | PPM | ICPAES | |
| EU | 1.31 | PPM | ICPAES | |
| TB | 1.46 | PPM | ICPAES | |
| YB | 6.47 | PPM | ICPAES | |
| LU | 0.78 | PPM | ICPAES | |
| ZR | 593 | PPM | ICP | |
| HF | 14.1 | PPM | ICPAES | |
| TA | 2.73 | PPM | ICPAES | |
| TH | 31.2 | PPM | ICPAES | |
| U | 6.8 | PPM | ICPAES |