Sample MN20
NavDat sample number 10866 · TRACHYTE
Sample
| Sample ID | MN20 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 30.3117 |
|---|---|
| Longitude | -103.84 |
| Location | Paisano volcano |
| State / province | Texas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 36.3 | 26 | 38 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 68.95 | WT% | XRF | |
| TIO2 | 0.14 | WT% | XRF | |
| AL2O3 | 13.16 | WT% | XRF | |
| FE2O3 | 4.62 | WT% | INAA | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 0.14 | WT% | XRF | |
| CAO | 0.86 | WT% | XRF | |
| NA2O | 6.9 | WT% | INAA | |
| K2O | 4.94 | WT% | XRF | |
| P2O5 | 0.18 | WT% | XRF | |
| TOTAL | 100.01 | WT% | XRF | |
| SC | 3.55 | PPM | XRF | |
| V | 15 | PPM | INAA | |
| ZN | 238 | PPM | INAA | |
| RB | 211 | PPM | XRF | |
| SR | 48 | PPM | INAA | |
| Y | 128 | PPM | INAA | |
| ZR | 1291 | PPM | INAA | |
| NB | 219 | PPM | XRF | |
| BA | 934 | PPM | XRF | |
| LA | 280 | PPM | XRF | |
| CE | 459 | PPM | XRF | |
| ND | 194 | PPM | XRF | |
| SM | 35.3 | PPM | XRF | |
| EU | 1.02 | PPM | XRF | |
| TB | 3.72 | PPM | XRF | |
| YB | 15.5 | PPM | XRF | |
| LU | 1.64 | PPM | XRF | |
| HF | 38.7 | PPM | XRF | |
| TA | 11.4 | PPM | XRF | |
| TH | 48.6 | PPM | XRF |