Sample BB83-12
NavDat sample number 15061 · TRACHYTE
Sample
| Sample ID | BB83-12 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.2667 |
|---|---|
| Longitude | -103.483 |
| Location | Tule Mountain Trachyandesite, BBNP |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 31.8 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 62.52 | WT% | XRF | |
| TIO2 | 1.49 | WT% | XRF | |
| AL2O3 | 15.07 | WT% | XRF | |
| FE2O3T | 6.91 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 2.23 | WT% | XRF | |
| CAO | 3.91 | WT% | XRF | |
| NA2O | 3.92 | WT% | XRF | |
| K2O | 3.99 | WT% | XRF | |
| P2O5 | 0.44 | WT% | XRF | |
| TOTAL | 100.54 | WT% | XRF | |
| SC | 14.63 | PPM | INAA | |
| CR | 9.82 | PPM | INAA | |
| ZN | 88 | PPM | INAA | |
| RB | 123 | PPM | INAA | |
| SR | 379 | PPM | XRF | |
| Y | 40.25 | PPM | XRF | |
| ZR | 478 | PPM | INAA | |
| NB | 22.02 | PPM | XRF | |
| CS | 11.61 | PPM | INAA | |
| BA | 933 | PPM | INAA | |
| LA | 51.6 | PPM | INAA | |
| CE | 106 | PPM | INAA | |
| ND | 54.54 | PPM | INAA | |
| SM | 9.64 | PPM | INAA | |
| EU | 2.58 | PPM | INAA | |
| TB | 1.29 | PPM | INAA | |
| YB | 3.59 | PPM | INAA | |
| LU | 0.51 | PPM | INAA | |
| HF | 9.48 | PPM | INAA | |
| TA | 2.3 | PPM | INAA | |
| TH | 12.09 | PPM | INAA | |
| U | 2.67 | PPM | INAA |