Sample FM-021
NavDat sample number 12668 · PHONOLITE
Sample
| Sample ID | FM-021 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 31.3567 |
|---|---|
| Longitude | -105.617 |
| 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 | 55.63 | WT% | PER_COM | |
| TIO2 | 0.89 | WT% | PER_COM | |
| AL2O3 | 16.81 | WT% | PER_COM | |
| FE2O3 | 7.46 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 2.73 | WT% | XRF | |
| CAO | 9.39 | WT% | XRF | |
| NA2O | 4.2 | WT% | XRF | |
| K2O | 2.44 | WT% | XRF | |
| P2O5 | 0.36 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| V | 151 | PPM | INAA | |
| CR | 14 | PPM | INAA | |
| NI | 7 | PPM | INAA | |
| RB | 60 | PPM | INAA | |
| SR | 939 | PPM | INAA | |
| Y | 25 | PPM | INAA | |
| ZR | 190 | PPM | INAA | |
| NB | 12 | PPM | INAA | |
| BA | 1233 | PPM | INAA | |
| TH | 7 | PPM | INAA |