Sample DT-1
NavDat sample number 12669 · PHONOLITE
Sample
| Sample ID | DT-1 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 31.255 |
|---|---|
| Longitude | -105.455 |
| Location | cylinder in sill in Adobe Walls Draw |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 47 | 38 | 48 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.88 | WT% | PER_COM | |
| TIO2 | 0.9 | WT% | PER_COM | |
| AL2O3 | 17.48 | WT% | PER_COM | |
| FE2O3 | 6.3 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 2.34 | WT% | XRF | |
| CAO | 7.04 | WT% | XRF | |
| NA2O | 4.45 | WT% | XRF | |
| K2O | 2.23 | WT% | XRF | |
| P2O5 | 0.59 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| SC | 3.9 | PPM | INAA | |
| CR | 3.3 | PPM | INAA | |
| RB | 66 | PPM | INAA | |
| SR | 1026 | PPM | INAA | |
| BA | 2078 | PPM | INAA | |
| LA | 30.9 | PPM | INAA | |
| CE | 55.1 | PPM | INAA | |
| ND | 25.1 | PPM | INAA | |
| SM | 4.6 | PPM | INAA | |
| TH | 8.6 | PPM | INAA |