Sample MM 911
NavDat sample number 4126 · BASALT
Sample
| Sample ID | MM 911 |
|---|---|
| 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 | 49.7 | WT% | RAPID_ROCK | |
| TIO2 | 2.6 | WT% | RAPID_ROCK | |
| AL2O3 | 17.3 | WT% | RAPID_ROCK | |
| FE2O3 | 3.7 | WT% | RAPID_ROCK | |
| FEO | 7.4 | WT% | RAPID_ROCK | |
| MNO | 0.12 | WT% | RAPID_ROCK | |
| MGO | 4.1 | WT% | RAPID_ROCK | |
| CAO | 6.6 | WT% | RAPID_ROCK | |
| NA2O | 5 | WT% | RAPID_ROCK | |
| K2O | 1.3 | WT% | RAPID_ROCK | |
| P2O5 | 0.54 | WT% | RAPID_ROCK | |
| H2O | 0.57 | WT% | RAPID_ROCK | |
| H2O_MINUS | 0.19 | WT% | RAPID_ROCK | |
| CO2 | 0.08 | WT% | RAPID_ROCK | |
| TOTAL | 99.2 | WT% | RAPID_ROCK |