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Sample LM 21A
NavDat sample number 3640 · BASALTIC-ANDESITE
Sample
| Sample ID | LM 21A |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 29.35 |
|---|
| Longitude | -103.567 |
|---|
| Location | Leon Mountain, Terlingua area |
|---|
| State / province | Texas |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 43 |
|
38 |
48 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 53.71 | | WT% | XRF |
| TIO2 | 1.95 | | WT% | XRF |
| AL2O3 | 17.19 | | WT% | XRF |
| FE2O3 | 9.84 | | WT% | XRF |
| MNO | 0.18 | | WT% | XRF |
| MGO | 1.8 | | WT% | XRF |
| CAO | 6.65 | | WT% | XRF |
| NA2O | 5.47 | | WT% | XRF |
| K2O | 3.01 | | WT% | XRF |
| P2O5 | 0.2 | | WT% | XRF |
| TOTAL | 100 | | WT% | XRF |
