Sample Tr8-5
NavDat sample number 15813 · TRACHYANDESITE
Sample
| Sample ID | Tr8-5 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.41 |
|---|---|
| Longitude | -104.103 |
| Location | Alazan Lavas Member, Rawls Formation, middle of Cerro de las Burras |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.2 | 18 | 28 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.66 | WT% | UNKNOWN | |
| TIO2 | 1.55 | WT% | UNKNOWN | |
| AL2O3 | 18.19 | WT% | UNKNOWN | |
| FEOT | 6.47 | WT% | UNKNOWN | |
| MNO | 0.11 | WT% | UNKNOWN | |
| MGO | 1.13 | WT% | UNKNOWN | |
| CAO | 5.1 | WT% | UNKNOWN | |
| NA2O | 6.12 | WT% | UNKNOWN | |
| K2O | 4.11 | WT% | UNKNOWN | |
| P2O5 | 0.55 | WT% | UNKNOWN | |
| TOTAL | 99.99 | WT% | UNKNOWN | |
| SC | 7.37 | PPM | UNKNOWN | |
| V | 136 | PPM | UNKNOWN | |
| CR | 1.98 | PPM | UNKNOWN | |
| NI | 18 | PPM | UNKNOWN | |
| RB | 94 | PPM | UNKNOWN | |
| SR | 788 | PPM | UNKNOWN | |
| Y | 60 | PPM | UNKNOWN | |
| ZR | 486 | PPM | UNKNOWN | |
| NB | 138 | PPM | UNKNOWN | |
| CS | 1.12 | PPM | UNKNOWN | |
| BA | 1281 | PPM | UNKNOWN | |
| LA | 74 | PPM | UNKNOWN | |
| CE | 137 | PPM | UNKNOWN | |
| ND | 63 | PPM | UNKNOWN | |
| SM | 10.3 | PPM | UNKNOWN | |
| EU | 3.42 | PPM | UNKNOWN | |
| TB | 1.84 | PPM | UNKNOWN | |
| YB | 4.4 | PPM | UNKNOWN | |
| LU | 0.53 | PPM | UNKNOWN | |
| HF | 13.1 | PPM | UNKNOWN | |
| TA | 3.02 | PPM | UNKNOWN | |
| TH | 14.2 | PPM | UNKNOWN | |
| U | 2.31 | PPM | UNKNOWN |