Sample 73
NavDat sample number 8614 · RHYOLITE
Sample
| Sample ID | 73 |
|---|---|
| Alternate ID | 1444 |
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Aphyric |
Location
| Latitude | 20.5792 |
|---|---|
| Longitude | -103.508 |
| Location | A. Colorado dome |
| State / province | Jalisco |
| Location comment | 60,000-year southern arc lavas |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.085 | 0.06 | 0.105 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| TIO2 | 0.08 | WT% | WET | |
| AL2O3 | 11.65 | WT% | WET | |
| FE2O3 | 0.71 | WT% | WET | |
| FEO | 0.76 | WT% | WET | |
| MNO | 0.04 | WT% | WET | |
| CAO | 0.23 | WT% | WET | |
| NA2O | 4.68 | WT% | FPHOT | |
| K2O | 4.39 | WT% | FPHOT | |
| H2O_PLUS | 0.76 | WT% | PENFIELD | |
| F | 0.1 | WT% | SIE | |
| CL | 0.12 | WT% | SIE | |
| S | 23.3 | UNKNOWN | ||
| SUMA_100 | 76.7 | WT% | UNKNOWN | |
| SC | 0.69 | PPM | INAA | |
| ZN | 95 | PPM | XRF | |
| RB | 165 | PPM | XRF | |
| Y | 49 | PPM | XRF | |
| ZR | 382 | PPM | XRF | |
| NB | 69 | PPM | XRF | |
| CS | 3.7 | PPM | INAA | |
| LA | 40 | PPM | INAA | |
| CE | 90 | PPM | INAA | |
| ND | 39 | PPM | INAA | |
| SM | 8.5 | PPM | INAA | |
| EU | 0.06 | PPM | INAA | |
| GD | 8.3 | PPM | INAA | |
| TB | 1.34 | PPM | INAA | |
| TM | 0.8 | PPM | INAA | |
| YB | 5.7 | PPM | INAA | |
| LU | 0.83 | PPM | INAA | |
| HF | 11.4 | PPM | INAA | |
| TA | 3.57 | PPM | INAA | |
| PB | 31 | PPM | XRF | |
| TH | 16.6 | PPM | INAA | |
| U | 5.6 | PPM | INAA | |
| D18O | 6.8 | PERMILL | MS |