Sample GVP20KW
NavDat sample number 40038 · RHYOLITE
Sample
| Sample ID | GVP20KW |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | welded ash fall |
Location
| Latitude | 42.3389 |
|---|---|
| Longitude | -114.279 |
| Location | Schipper |
| State / province | Idaho |
| Volcanic field | Tuff of McMullen Creek, member 5 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8.6 | 8 | 9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.6 | WT% | ICPAES | |
| TIO2 | 0.34 | WT% | ICPAES | |
| AL2O3 | 12.3 | WT% | ICPAES | |
| FEOT | 2.45 | WT% | ICPAES | |
| MNO | 0.047 | WT% | ICPAES | |
| MGO | 0.08 | WT% | ICPAES | |
| CAO | 0.75 | WT% | ICPAES | |
| NA2O | 2.22 | WT% | ICPAES | |
| K2O | 6.18 | WT% | ICPAES | |
| P2O5 | 0.05 | WT% | ICPAES | |
| FEOT | 2.29 | WT% | INAA | |
| NA2O | 2.13 | WT% | INAA | |
| SC | 3.48 | PPM | INAA | |
| CR | 0.3 | PPM | INAA | |
| CO | 1.47 | PPM | INAA | |
| RB | 180 | PPM | INAA | |
| SR | 47 | PPM | ICPAES | |
| CS | 2.64 | PPM | INAA | |
| BA | 1050 | PPM | ICPAES | |
| LA | 85.7 | PPM | INAA | |
| CE | 160 | PPM | INAA | |
| ND | 66.7 | PPM | INAA | |
| SM | 13 | PPM | INAA | |
| EU | 1.22 | PPM | INAA | |
| TB | 1.71 | PPM | INAA | |
| YB | 6.45 | PPM | INAA | |
| LU | 0.89 | PPM | INAA | |
| ZR | 437 | PPM | ICPAES | |
| HF | 12.6 | PPM | INAA | |
| TA | 3.27 | PPM | INAA | |
| TH | 26.5 | PPM | INAA | |
| U | 7.8 | PPM | INAA | |
| SR87_SR86 | 0.712784 | TIMS | ||
| ND143_ND144 | 0.512302 | TIMS |