Sample 83
NavDat sample number 8637 · RHYOLITE
Sample
| Sample ID | 83 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Aphyric |
Location
| Latitude | 20.5958 |
|---|---|
| Longitude | -103.575 |
| Location | Llano Grande flow |
| 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 | 11.73 | WT% | WET | |
| FE2O3 | 0.74 | WT% | WET | |
| FEO | 0.74 | WT% | WET | |
| MNO | 0.04 | WT% | WET | |
| CAO | 0.23 | WT% | WET | |
| NA2O | 4.77 | WT% | FPHOT | |
| K2O | 4.44 | WT% | FPHOT | |
| H2O_PLUS | 0.83 | WT% | PENFIELD | |
| F | 0.1 | WT% | SIE | |
| CL | 0.11 | WT% | SIE | |
| SC | 0.7 | PPM | INAA | |
| CO | 0.3 | PPM | INAA | |
| ZN | 102 | PPM | XRF | |
| RB | 177 | PPM | XRF | |
| Y | 49 | PPM | XRF | |
| ZR | 381 | PPM | XRF | |
| NB | 74 | PPM | XRF | |
| SB | 0.6 | PPM | INAA | |
| CS | 3.5 | PPM | INAA | |
| LA | 39 | PPM | INAA | |
| CE | 92 | PPM | INAA | |
| ND | 37 | PPM | INAA | |
| SM | 8.7 | PPM | INAA | |
| EU | 0.06 | PPM | INAA | |
| GD | 8.2 | PPM | INAA | |
| TB | 1.37 | PPM | INAA | |
| TM | 0.8 | PPM | INAA | |
| YB | 5.8 | PPM | INAA | |
| LU | 0.84 | PPM | INAA | |
| HF | 11.3 | PPM | INAA | |
| TA | 3.76 | PPM | INAA | |
| PB | 18 | PPM | XRF | |
| TH | 17.1 | PPM | INAA | |
| U | 6.1 | PPM | INAA |