Sample 90
NavDat sample number 8622 · RHYOLITE
Sample
| Sample ID | 90 |
|---|---|
| Alternate ID | 1426 |
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Aphyric |
Location
| Latitude | 20.7083 |
|---|---|
| Longitude | -103.865 |
| Location | Canon de Las Flores flow |
| State / province | Jalisco |
| Location comment | Pre-caldera lavas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.12 | 0.1 | 0.144 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 75.23 | WT% | WET | |
| TIO2 | 0.15 | WT% | WET | |
| AL2O3 | 12.05 | WT% | WET | |
| FE2O3 | 0.71 | WT% | WET | |
| FEO | 1.29 | WT% | WET | |
| MNO | 0.06 | WT% | WET | |
| MGO | 0.06 | WT% | WET | |
| CAO | 0.34 | WT% | WET | |
| NA2O | 4.76 | WT% | FPHOT | |
| K2O | 4.72 | WT% | FPHOT | |
| H2O_PLUS | 0.81 | WT% | PENFIELD | |
| F | 0.09 | WT% | SIE | |
| CL | 0.1 | WT% | SIE | |
| TOTAL | 100.31 | WT% | WET | |
| S | 100.18 | UNKNOWN | ||
| SUMA_100 | -0.18 | WT% | UNKNOWN | |
| SC | 1.79 | PPM | INAA | |
| ZN | 104 | PPM | XRF | |
| RB | 162 | PPM | XRF | |
| Y | 52 | PPM | XRF | |
| ZR | 616 | PPM | XRF | |
| NB | 64 | PPM | XRF | |
| CS | 3 | PPM | INAA | |
| LA | 76 | PPM | INAA | |
| CE | 162 | PPM | INAA | |
| ND | 64 | PPM | INAA | |
| SM | 11.6 | PPM | INAA | |
| EU | 0.1 | PPM | INAA | |
| GD | 9.5 | PPM | INAA | |
| TB | 1.54 | PPM | INAA | |
| TM | 0.87 | PPM | INAA | |
| YB | 6 | PPM | INAA | |
| LU | 0.94 | PPM | INAA | |
| HF | 14.6 | PPM | INAA | |
| TA | 3.69 | PPM | INAA | |
| PB | 18 | PPM | XRF | |
| TH | 16.8 | PPM | INAA | |
| U | 5.4 | PPM | INAA |