Sample Tr 28
NavDat sample number 15808 · TRACHYBASALT
Sample
| Sample ID | Tr 28 |
|---|---|
| Rock name | TRACHYBASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
Location
| Latitude | 29.335 |
|---|---|
| Longitude | -104.05 |
| Location | Closed Canyon Formation, elev 2600, near river access on rte 170 |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 21 | 18 | 25 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 48.36 | WT% | UNKNOWN | |
| TIO2 | 1.1 | WT% | UNKNOWN | |
| AL2O3 | 15.33 | WT% | UNKNOWN | |
| FEOT | 10.47 | WT% | UNKNOWN | |
| MNO | 0.16 | WT% | UNKNOWN | |
| MGO | 8.07 | WT% | UNKNOWN | |
| CAO | 8.85 | WT% | UNKNOWN | |
| NA2O | 3.87 | WT% | UNKNOWN | |
| K2O | 1.39 | WT% | UNKNOWN | |
| P2O5 | 0.8 | WT% | UNKNOWN | |
| TOTAL | 98.4 | WT% | UNKNOWN | |
| SC | 22.8 | PPM | UNKNOWN | |
| V | 169 | PPM | UNKNOWN | |
| CR | 1363 | PPM | UNKNOWN | |
| NI | 161 | PPM | UNKNOWN | |
| RB | 48.5 | PPM | UNKNOWN | |
| SR | 1121 | PPM | UNKNOWN | |
| Y | 27.4 | PPM | UNKNOWN | |
| ZR | 186 | PPM | UNKNOWN | |
| NB | 25.3 | PPM | UNKNOWN | |
| CS | 0.69 | PPM | UNKNOWN | |
| BA | 830 | PPM | UNKNOWN | |
| LA | 36.1 | PPM | UNKNOWN | |
| CE | 72 | PPM | UNKNOWN | |
| ND | 39.2 | PPM | UNKNOWN | |
| SM | 7.15 | PPM | UNKNOWN | |
| EU | 2.24 | PPM | UNKNOWN | |
| TB | 1.2 | PPM | UNKNOWN | |
| YB | 1.59 | PPM | UNKNOWN | |
| LU | 0.23 | PPM | UNKNOWN | |
| HF | 5.15 | PPM | UNKNOWN | |
| TA | 6.55 | PPM | UNKNOWN | |
| TH | 3.74 | PPM | UNKNOWN | |
| U | 1.02 | PPM | UNKNOWN |