Sample 8220102
NavDat sample number 51939 · RHYOLITE
Sample
| Sample ID | 8220102 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 42.8331 |
|---|---|
| Longitude | -111.581 |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.9 | 0 | 1.8 | Quaternary |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.7 | WT% | ICPAES | |
| TIO2 | 0.06 | WT% | ICPAES | |
| AL2O3 | 12.7 | WT% | ICPAES | |
| FEOT | 0.89 | WT% | ICPAES | |
| MNO | 0.05 | WT% | ICPAES | |
| MGO | 0.03 | WT% | ICPAES | |
| CAO | 0.55 | WT% | ICPAES | |
| NA2O | 4.33 | WT% | ICPAES | |
| K2O | 4.71 | WT% | ICPAES | |
| P2O5 | 0.03 | WT% | ICPAES | |
| TOTAL | 95.3 | WT% | ICPAES | |
| SC | 2.22 | PPM | INAA | |
| RB | 500 | PPM | INAA | |
| SR | 2.71 | PPM | ICPAES | |
| CS | 16.1 | PPM | INAA | |
| BA | 157 | PPM | ICPAES | |
| LA | 18.8 | PPM | INAA | |
| CE | 64.6 | PPM | INAA | |
| ND | 25.9 | PPM | INAA | |
| SM | 11.4 | PPM | INAA | |
| EU | 0.08 | PPM | INAA | |
| YB | 14.8 | PPM | INAA | |
| LU | 2.36 | PPM | INAA | |
| HF | 6.98 | PPM | INAA | |
| TA | 10.1 | PPM | INAA | |
| TH | 50.8 | PPM | INAA | |
| U | 30.8 | PPM | INAA |