Sample 40
NavDat sample number 8623 · RHYOLITE
Sample
| Sample ID | 40 |
|---|---|
| Alternate ID | 1422 |
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Aphyric |
Location
| Latitude | 20.5833 |
|---|---|
| Longitude | -103.458 |
| Location | Eastern flow from the C El Tajo center |
| State / province | Jalisco |
| Location comment | 60,000-year southern arc lavas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.05 | 0.03 | 0.06 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| TIO2 | 0.08 | WT% | WET | |
| AL2O3 | 11.67 | WT% | WET | |
| FE2O3 | 0.66 | WT% | WET | |
| FEO | 0.81 | WT% | WET | |
| MNO | 0.04 | WT% | WET | |
| CAO | 0.23 | WT% | WET | |
| NA2O | 4.62 | WT% | FPHOT | |
| K2O | 4.39 | WT% | FPHOT | |
| H2O_PLUS | 0.87 | WT% | PENFIELD | |
| F | 0.1 | WT% | SIE | |
| CL | 0.12 | WT% | SIE | |
| S | 23.37 | UNKNOWN | ||
| SUMA_100 | 76.63 | WT% | UNKNOWN | |
| SC | 0.68 | PPM | INAA | |
| ZN | 104 | PPM | XRF | |
| RB | 165 | PPM | XRF | |
| Y | 52 | PPM | XRF | |
| ZR | 367 | PPM | XRF | |
| NB | 65 | PPM | XRF | |
| CS | 3.6 | PPM | INAA | |
| LA | 39 | PPM | INAA | |
| CE | 93 | PPM | INAA | |
| ND | 39 | PPM | INAA | |
| SM | 8.3 | PPM | INAA | |
| EU | 0.05 | PPM | INAA | |
| GD | 7.8 | PPM | INAA | |
| TB | 1.33 | PPM | INAA | |
| TM | 0.81 | PPM | INAA | |
| YB | 5.6 | PPM | INAA | |
| LU | 0.82 | PPM | INAA | |
| HF | 11.4 | PPM | INAA | |
| TA | 3.7 | PPM | INAA | |
| PB | 25 | PPM | XRF | |
| TH | 16.5 | PPM | INAA | |
| U | 5.9 | PPM | INAA |