Sample MC-23
NavDat sample number 52768 · RHYOLITE
Sample
| Sample ID | MC-23 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.4031 |
|---|---|
| Longitude | -113.043 |
| Location | Eastern Snake River Plain volcanic field |
| State / province | Idaho |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.3 | 0.27 | 0.33 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.4 | WT% | ICPAES | |
| TIO2 | 0.09 | WT% | ICPAES | |
| AL2O3 | 12.3 | WT% | ICPAES | |
| FEOT | 1.63 | WT% | ICPAES | |
| MNO | 0.04 | WT% | ICPAES | |
| MGO | -0.01 | WT% | ICPAES | |
| CAO | 0.35 | WT% | ICPAES | |
| NA2O | 4.44 | WT% | ICPAES | |
| K2O | 4.55 | WT% | ICPAES | |
| P2O5 | -0.01 | WT% | ICPAES | |
| LOI | 0.01 | WT% | ICPAES | |
| TOTAL | 100.1 | WT% | ICPAES | |
| SR | 0.52 | PPM | ICPAES | |
| BA | 18 | PPM | ICPAES | |
| ZR | 309 | PPM | ICPAES | |
| RB | 275 | PPM | MS-ID | |
| ND | 7.5 | PPM | MS-ID | |
| SM | 13.2 | PPM | MS-ID | |
| SR87_SR86 | 0.714361 | TIMS | ||
| ND143_ND144 | 0.512434 | TIMS |