Sample AW01BCR
NavDat sample number 92252 · TUFF
Sample
| Sample ID | AW01BCR |
|---|---|
| Rock name | TUFF |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Watkins |
| Comment | basal vitrophyre rhyolitic ash-flow tuff |
Location
| Latitude | 42.0929 |
|---|---|
| Longitude | -114.489 |
| Location | Bull Spring 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 | 72.81 | WT% | ICPAES | |
| TIO2 | 0.52 | WT% | ICPAES | |
| AL2O3 | 12.17 | WT% | ICPAES | |
| FEOT | 4 | WT% | ICPAES | |
| MNO | 0.06 | WT% | ICPAES | |
| MGO | 0.37 | WT% | ICPAES | |
| CAO | 2.05 | WT% | ICPAES | |
| NA2O | 2.39 | WT% | ICPAES | |
| K2O | 5.53 | WT% | ICPAES | |
| P2O5 | 0.1 | WT% | ICPAES | |
| SC | 6.14 | PPM | ICPAES | |
| CO | 4.72 | PPM | ICPAES | |
| RB | 178 | PPM | ICP | |
| SR | 98 | PPM | ICP | |
| CS | 2.72 | PPM | ICPAES | |
| BA | 1100 | PPM | ICP | |
| LA | 80.5 | PPM | ICPAES | |
| CE | 170 | PPM | ICPAES | |
| ND | 93 | PPM | ICPAES | |
| SM | 12.4 | PPM | ICPAES | |
| EU | 1.64 | PPM | ICPAES | |
| TB | 1.74 | PPM | ICPAES | |
| YB | 6.16 | PPM | ICPAES | |
| LU | 0.82 | PPM | ICPAES | |
| ZR | 511 | PPM | ICP | |
| HF | 14.5 | PPM | ICPAES | |
| TA | 2.99 | PPM | ICPAES | |
| TH | 31.1 | PPM | ICPAES | |
| U | 6.1 | PPM | ICPAES |