Sample 184
NavDat sample number 8613 · PYROCLASTIC FALL
Sample
| Sample ID | 184 |
|---|---|
| Alternate ID | 1448 |
| Rock name | PYROCLASTIC FALL |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Aphyric |
Location
| Latitude | 20.6194 |
|---|---|
| Longitude | -103.656 |
| Location | Near A. El Taray, west of C. San Miguel |
| State / province | Jalisco |
| Location comment | Tala Tuff |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.1 | 0.085 | 0.105 |
Analyses
Mineral
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 74.01 | WT% | WET | |
| TIO2 | 0.09 | WT% | WET | |
| AL2O3 | 11.33 | WT% | WET | |
| FE2O3 | 1.1 | WT% | WET | |
| FEO | 0.65 | WT% | WET | |
| MNO | 0.05 | WT% | WET | |
| MGO | 0.04 | WT% | WET | |
| CAO | 0.17 | WT% | WET | |
| NA2O | 4.55 | WT% | FPHOT | |
| K2O | 4.57 | WT% | FPHOT | |
| H2O_PLUS | 3.13 | WT% | PENFIELD | |
| F | 0.12 | WT% | SIE | |
| CL | 0.16 | WT% | SIE | |
| TOTAL | 99.88 | WT% | WET | |
| S | 99.69 | UNKNOWN | ||
| SUMA_100 | 0.31 | WT% | UNKNOWN | |
| SC | 0.4 | PPM | INAA | |
| CO | 0.3 | PPM | INAA | |
| ZN | 173 | PPM | XRF | |
| RB | 244 | PPM | XRF | |
| SR | 0.328 | PPM | WET | |
| Y | 135 | PPM | XRF | |
| ZR | 596 | PPM | XRF | |
| NB | 108 | PPM | XRF | |
| MO | 8 | PPM | INAA | |
| SB | 0.7 | PPM | INAA | |
| CS | 6.2 | PPM | INAA | |
| LA | 40 | PPM | INAA | |
| CE | 89 | PPM | INAA | |
| ND | 54 | PPM | INAA | |
| SM | 12.7 | PPM | INAA | |
| EU | 0.12 | PPM | INAA | |
| TB | 2.5 | PPM | INAA | |
| YB | 10.5 | PPM | INAA | |
| LU | 1.37 | PPM | INAA | |
| HF | 19.4 | PPM | INAA | |
| TA | 6.46 | PPM | INAA | |
| W | 4.9 | PPM | INAA | |
| PB | 27 | PPM | XRF | |
| TH | 26.4 | PPM | INAA | |
| U | 9.2 | PPM | INAA | |
| RB87_SR86 | 2151 | TIMS | ||
| SR87_SR86 | 0.7073 | TIMS | ||
| ND143_ND144 | 0.512917 | TIMS | ||
| E_ND | 5.4 | TIMS | ||
| D18O | 8 | PERMILL | MS |