Sample MN8
NavDat sample number 10856 · RHYOLITE
Sample
| Sample ID | MN8 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| 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 | 70.46 | WT% | XRF | |
| TIO2 | 0.16 | WT% | XRF | |
| AL2O3 | 13.83 | WT% | XRF | |
| FE2O3 | 4.24 | WT% | INAA | |
| MNO | 0.06 | WT% | XRF | |
| CAO | 0.68 | WT% | XRF | |
| NA2O | 5.4 | WT% | INAA | |
| K2O | 5.12 | WT% | XRF | |
| P2O5 | 0.06 | WT% | XRF | |
| TOTAL | 100.01 | WT% | XRF | |
| SC | 2.3 | PPM | XRF | |
| V | 22 | PPM | INAA | |
| ZN | 256 | PPM | INAA | |
| RB | 232 | PPM | XRF | |
| SR | 44 | PPM | INAA | |
| Y | 144 | PPM | INAA | |
| ZR | 1368 | PPM | INAA | |
| NB | 257 | PPM | XRF | |
| BA | 688 | PPM | XRF | |
| LA | 258 | PPM | XRF | |
| CE | 446 | PPM | XRF | |
| ND | 202 | PPM | XRF | |
| SM | 34.8 | PPM | XRF | |
| EU | 0.97 | PPM | XRF | |
| TB | 4.19 | PPM | XRF | |
| LU | 2.09 | PPM | XRF | |
| HF | 37.6 | PPM | XRF | |
| TA | 12 | PPM | XRF | |
| TH | 34.5 | PPM | XRF |