Sample CM-50
NavDat sample number 12655
Sample
| Sample ID | CM-50 |
|---|---|
| Rock type | PLUTONIC |
| Material | IGNEOUS |
| Comment | phototephrite intrusion |
Location
| Latitude | 29.3333 |
|---|---|
| Longitude | -103.583 |
| Location | border zone of Cigar Mountain, Terlingua area |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 32 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.96 | WT% | XRF | |
| TIO2 | 2.31 | WT% | XRF | |
| AL2O3 | 18.54 | WT% | XRF | |
| FE2O3 | 9.02 | WT% | XRF | |
| FEOT | 8.12 | WT% | XRF | |
| MGO | 3.16 | WT% | XRF | |
| CAO | 5.39 | WT% | XRF | |
| NA2O | 5.5 | WT% | XRF | |
| K2O | 3.38 | WT% | XRF | |
| P2O5 | 0.75 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| SC | 4.8 | PPM | MS-ID | |
| V | 47.7 | PPM | MS-ID | |
| NI | 0.2 | PPM | MS-ID | |
| RB | 58.8 | PPM | MS-ID | |
| SR | 715 | PPM | MS-ID | |
| Y | 36.9 | PPM | MS-ID | |
| ZR | 398 | PPM | MS-ID | |
| NB | 71.9 | PPM | MS-ID | |
| BA | 712 | PPM | MS-ID | |
| LA | 54 | PPM | MS-ID | |
| CE | 116 | PPM | MS-ID | |
| ND | 54.8 | PPM | MS-ID |