Sample SFO 18C
NavDat sample number 4123 · BASALTIC-ANDESITE
Sample
| Sample ID | SFO 18C |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Summit of Humphreys Peak |
Location
| Latitude | 35.3464 |
|---|---|
| Longitude | -111.678 |
| State / province | Arizona |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1.9 | 0.8 | 3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 58.7 | WT% | RAPID_ROCK | |
| TIO2 | 1.56 | WT% | RAPID_ROCK | |
| AL2O3 | 15.6 | WT% | RAPID_ROCK | |
| FE2O3 | 2.1 | WT% | RAPID_ROCK | |
| FEO | 5.76 | WT% | RAPID_ROCK | |
| MNO | 0.15 | WT% | RAPID_ROCK | |
| MGO | 3.1 | WT% | RAPID_ROCK | |
| CAO | 5.2 | WT% | RAPID_ROCK | |
| NA2O | 4.9 | WT% | RAPID_ROCK | |
| K2O | 2.4 | WT% | RAPID_ROCK | |
| P2O5 | 0.35 | WT% | RAPID_ROCK | |
| H2O | 0.66 | WT% | RAPID_ROCK | |
| H2O_MINUS | 0.18 | WT% | RAPID_ROCK | |
| CO2 | 0.05 | WT% | RAPID_ROCK | |
| TOTAL | 100.66 | WT% | RAPID_ROCK | |
| SR | 664 | PPM | TIMS | |
| SR87_SR86 | 0.7042 | TIMS |