Sample MC-24
NavDat sample number 52769 · RHYOLITE
Sample
| Sample ID | MC-24 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.0464 |
|---|---|
| Longitude | -112.662 |
| Location | Eastern Snake River Plain volcanic field |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.58 | 0.522 | 0.638 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.4 | WT% | ICPAES | |
| TIO2 | 0.17 | WT% | ICPAES | |
| AL2O3 | 12.4 | WT% | ICPAES | |
| FEOT | 1.97 | WT% | ICPAES | |
| MNO | 0.05 | WT% | ICPAES | |
| MGO | 0.01 | WT% | ICPAES | |
| CAO | 0.6 | WT% | ICPAES | |
| NA2O | 4.02 | WT% | ICPAES | |
| K2O | 4.14 | WT% | ICPAES | |
| P2O5 | -0.01 | WT% | ICPAES | |
| LOI | -0.01 | WT% | ICPAES | |
| TOTAL | 98.7 | WT% | ICPAES | |
| BA | 141 | PPM | ICPAES | |
| ZR | 465 | PPM | ICPAES | |
| RB | 213 | PPM | MS-ID | |
| SR | 9.4 | PPM | MS-ID | |
| ND | 8.7 | PPM | MS-ID | |
| SM | 25.2 | PPM | MS-ID | |
| SR87_SR86 | 0.708493 | TIMS | ||
| ND143_ND144 | 0.512403 | TIMS |