Sample SFO 5
NavDat sample number 4148 · ANDESITE
Sample
| Sample ID | SFO 5 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Andesite with low SiO2, San Francisco Mountain SE 1/4 NE 1/4 sec 32 T23N, R7E Humphreys Peak 7.5' quadrangle Arizona |
Location
| Latitude | 35.3365 |
|---|---|
| Longitude | -111.668 |
| 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 | 57.3 | WT% | RAPID_ROCK | |
| TIO2 | 1.53 | WT% | RAPID_ROCK | |
| AL2O3 | 16.2 | WT% | RAPID_ROCK | |
| FE2O3 | 2.6 | WT% | RAPID_ROCK | |
| FEO | 5.2 | WT% | RAPID_ROCK | |
| MNO | 0.15 | WT% | RAPID_ROCK | |
| MGO | 2.8 | WT% | RAPID_ROCK | |
| CAO | 5.4 | WT% | RAPID_ROCK | |
| NA2O | 5.1 | WT% | RAPID_ROCK | |
| K2O | 2.2 | WT% | RAPID_ROCK | |
| P2O5 | 0.35 | WT% | RAPID_ROCK | |
| H2O | 0.24 | WT% | RAPID_ROCK | |
| H2O_MINUS | 0.39 | WT% | RAPID_ROCK | |
| CO2 | 0 | WT% | RAPID_ROCK | |
| TOTAL | 99.46 | WT% | RAPID_ROCK |