Sample CF8515
NavDat sample number 38256 · TRACHYANDESITE
Sample
| Sample ID | CF8515 |
|---|---|
| Rock name | TRACHYANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 29.0367 |
|---|---|
| Longitude | -103.392 |
| Location | Alamo Creek Basalt, large road cut, Maxwell scenic drive, BBNP |
| 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 | 55.31 | WT% | UNKNOWN | |
| TIO2 | 1.92 | WT% | UNKNOWN | |
| AL2O3 | 16.82 | WT% | UNKNOWN | |
| FE2O3 | 1.38 | WT% | UNKNOWN | |
| FEO | 5.7 | WT% | UNKNOWN | |
| MNO | 0.22 | WT% | UNKNOWN | |
| MGO | 3.14 | WT% | UNKNOWN | |
| CAO | 4.58 | WT% | UNKNOWN | |
| NA2O | 5.16 | WT% | UNKNOWN | |
| K2O | 3.62 | WT% | UNKNOWN | |
| P2O5 | 0.84 | WT% | UNKNOWN | |
| TOTAL | 98.69 | WT% | UNKNOWN | |
| SC | 3.23 | PPM | UNKNOWN | |
| CR | 3.06 | PPM | UNKNOWN | |
| NI | 16.37 | PPM | UNKNOWN | |
| ZN | 123 | PPM | UNKNOWN | |
| RB | 58.91 | PPM | UNKNOWN | |
| SR | 849 | PPM | UNKNOWN | |
| Y | 49 | PPM | UNKNOWN | |
| ZR | 499 | PPM | UNKNOWN | |
| NB | 46.58 | PPM | UNKNOWN | |
| CS | 1.5 | PPM | UNKNOWN | |
| BA | 897 | PPM | UNKNOWN | |
| LA | 64.89 | PPM | UNKNOWN | |
| CE | 121.38 | PPM | UNKNOWN | |
| ND | 58.24 | PPM | UNKNOWN | |
| SM | 10.1 | PPM | UNKNOWN | |
| EU | 3.23 | PPM | UNKNOWN | |
| TB | 1.64 | PPM | UNKNOWN | |
| YB | 3.74 | PPM | UNKNOWN | |
| LU | 0.48 | PPM | UNKNOWN | |
| HF | 10 | PPM | UNKNOWN | |
| TA | 5.19 | PPM | UNKNOWN | |
| TH | 8.22 | PPM | UNKNOWN | |
| U | 5.11 | PPM | UNKNOWN |