Sample RH18KW
NavDat sample number 40062 · RHYOLITE
Sample
| Sample ID | RH18KW |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | welded |
Location
| Latitude | 42.3472 |
|---|---|
| Longitude | -114.197 |
| Location | Rams Horn Ridge |
| 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 | 72.5 | WT% | ICPAES | |
| TIO2 | 0.57 | WT% | ICPAES | |
| AL2O3 | 12.9 | WT% | ICPAES | |
| FEOT | 4.22 | WT% | ICPAES | |
| MNO | 0.079 | WT% | ICPAES | |
| MGO | 0.29 | WT% | ICPAES | |
| CAO | 1.78 | WT% | ICPAES | |
| NA2O | 3.31 | WT% | ICPAES | |
| K2O | 4.21 | WT% | ICPAES | |
| P2O5 | 0.11 | WT% | ICPAES | |
| FEOT | 4.09 | WT% | INAA | |
| NA2O | 3.45 | WT% | INAA | |
| SC | 7.58 | PPM | INAA | |
| CO | 3.78 | PPM | INAA | |
| RB | 158 | PPM | INAA | |
| SR | 132 | PPM | ICPAES | |
| CS | 2.13 | PPM | INAA | |
| BA | 1060 | PPM | ICPAES | |
| LA | 80.2 | PPM | INAA | |
| CE | 162 | PPM | INAA | |
| ND | 67.2 | PPM | INAA | |
| SM | 13.3 | PPM | INAA | |
| EU | 2.6 | PPM | INAA | |
| TB | 1.94 | PPM | INAA | |
| YB | 6.27 | PPM | INAA | |
| LU | 0.89 | PPM | INAA | |
| ZR | 554 | PPM | ICPAES | |
| HF | 16.1 | PPM | INAA | |
| TA | 3.21 | PPM | INAA | |
| TH | 25.5 | PPM | INAA | |
| U | 5.1 | PPM | INAA |