Sample MM 912
NavDat sample number 4125 · BASALT
Sample
| Sample ID | MM 912 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | Alkali-rich high-alumina basalt; Nonporphyritic Woodhouse age-group flow southwest of Citadel Ruin |
Location
| Latitude | 35.5655 |
|---|---|
| Longitude | -111.474 |
| 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 | 49.4 | WT% | RAPID_ROCK | |
| TIO2 | 2.8 | WT% | RAPID_ROCK | |
| AL2O3 | 18.1 | WT% | RAPID_ROCK | |
| FE2O3 | 2.7 | WT% | RAPID_ROCK | |
| FEO | 8.6 | WT% | RAPID_ROCK | |
| MNO | 0.13 | WT% | RAPID_ROCK | |
| MGO | 4.2 | WT% | RAPID_ROCK | |
| CAO | 7 | WT% | RAPID_ROCK | |
| NA2O | 5 | WT% | RAPID_ROCK | |
| K2O | 1.4 | WT% | RAPID_ROCK | |
| P2O5 | 0.66 | WT% | RAPID_ROCK | |
| H2O | 0.77 | WT% | RAPID_ROCK | |
| H2O_MINUS | 0.15 | WT% | RAPID_ROCK | |
| CO2 | 0.03 | WT% | RAPID_ROCK | |
| TOTAL | 100.94 | WT% | RAPID_ROCK |