Sample RH06KW
NavDat sample number 40051 · RHYOLITE
Sample
| Sample ID | RH06KW |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | unwelded ash fall |
Location
| Latitude | 42.3472 |
|---|---|
| Longitude | -114.197 |
| Location | Rams Horn Ridge |
| State / province | Idaho |
| Volcanic field | Tuff of McMullen Creek, member 4 |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8.6 | 8 | 9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.3 | WT% | ICPAES | |
| TIO2 | 0.8 | WT% | ICPAES | |
| AL2O3 | 15.5 | WT% | ICPAES | |
| FEOT | 4.52 | WT% | ICPAES | |
| MNO | 0.072 | WT% | ICPAES | |
| MGO | 0.58 | WT% | ICPAES | |
| CAO | 1.78 | WT% | ICPAES | |
| NA2O | 2.21 | WT% | ICPAES | |
| K2O | 4.17 | WT% | ICPAES | |
| P2O5 | 0.1 | WT% | ICPAES | |
| FEOT | 4.3 | WT% | INAA | |
| NA2O | 2.21 | WT% | INAA | |
| SC | 8.21 | PPM | INAA | |
| CR | 10.9 | PPM | INAA | |
| CO | 5.48 | PPM | INAA | |
| RB | 145 | PPM | INAA | |
| SR | 119 | PPM | ICPAES | |
| CS | 3.75 | PPM | INAA | |
| BA | 1010 | PPM | ICPAES | |
| LA | 79.7 | PPM | INAA | |
| CE | 169 | PPM | INAA | |
| ND | 53.4 | PPM | INAA | |
| SM | 11.9 | PPM | INAA | |
| EU | 1.73 | PPM | INAA | |
| TB | 1.68 | PPM | INAA | |
| YB | 5.9 | PPM | INAA | |
| LU | 0.86 | PPM | INAA | |
| ZR | 598 | PPM | ICPAES | |
| HF | 17.5 | PPM | INAA | |
| TA | 3.74 | PPM | INAA | |
| TH | 30 | PPM | INAA | |
| U | 6.2 | PPM | INAA |