Sample 15
NavDat sample number 8640 · RHYOLITE
Sample
| Sample ID | 15 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Aphyric |
Location
| Latitude | 20.6667 |
|---|---|
| Longitude | -103.475 |
| Location | C. El Colli dome |
| 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 |
|---|---|---|---|---|
| SIO2 | 76.67 | WT% | WET | |
| TIO2 | 0.06 | WT% | WET | |
| AL2O3 | 11.82 | WT% | WET | |
| FE2O3 | 0.56 | WT% | WET | |
| FEO | 0.67 | WT% | WET | |
| MNO | 0.04 | WT% | WET | |
| MGO | 0.02 | WT% | WET | |
| CAO | 0.3 | WT% | WET | |
| NA2O | 4.47 | WT% | FPHOT | |
| K2O | 4.43 | WT% | FPHOT | |
| H2O_PLUS | 0.72 | WT% | PENFIELD | |
| F | 0.1 | WT% | SIE | |
| CL | 0.13 | WT% | SIE | |
| TOTAL | 99.92 | WT% | WET | |
| SC | 1.09 | PPM | INAA | |
| CO | 0.2 | PPM | INAA | |
| ZN | 83 | PPM | XRF | |
| RB | 193 | PPM | XRF | |
| Y | 47 | PPM | XRF | |
| ZR | 226 | PPM | XRF | |
| NB | 67 | PPM | XRF | |
| MO | 4 | PPM | INAA | |
| SB | 0.6 | PPM | INAA | |
| CS | 4.4 | PPM | INAA | |
| LA | 35 | PPM | INAA | |
| CE | 78 | PPM | INAA | |
| ND | 35 | PPM | INAA | |
| SM | 7.9 | PPM | INAA | |
| EU | 0.03 | PPM | INAA | |
| GD | 6.8 | PPM | INAA | |
| TB | 1.24 | PPM | INAA | |
| TM | 0.72 | PPM | INAA | |
| YB | 5.4 | PPM | INAA | |
| LU | 0.78 | PPM | INAA | |
| HF | 8.8 | PPM | INAA | |
| TA | 3.37 | PPM | INAA | |
| W | 2.6 | PPM | INAA | |
| PB | 15 | PPM | XRF | |
| TH | 19.4 | PPM | INAA | |
| U | 6.4 | PPM | INAA | |
| RB87_SR86 | 530.1 | TIMS | ||
| SR87_SR86 | 0.70438 | TIMS | ||
| ND143_ND144 | 0.512915 | TIMS | ||
| E_ND | 5.4 | TIMS |