Sample 375
NavDat sample number 17839 · RHYOLITE
Sample
| Sample ID | 375 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Maximum and minimum ages given are approximations based on average error of previous K-Ar dating. |
Location
| Latitude | 33.2836 |
|---|---|
| Longitude | -108.322 |
| Location | Bloodgood canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 27.3 | 23.5 | 31.5 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77.59 | WT% | EDXRF | |
| TIO2 | 0.16 | WT% | EDXRF | |
| AL2O3 | 11.81 | WT% | EDXRF | |
| FEO | 0.14 | WT% | EDXRF | |
| FE2O3 | 0.75 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | 0.2 | WT% | EDXRF | |
| CAO | 0.13 | WT% | EDXRF | |
| NA2O | 3.83 | WT% | EDXRF | |
| K2O | 4.88 | WT% | EDXRF | |
| H2O_PLUS | 0.83 | WT% | EDXRF | |
| TOTAL | 100.56 | WT% | EDXRF | |
| BA | 136 | PPM | EDXRF | |
| CR | 8.3 | PPM | EDXRF | |
| HF | 6.8 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 291 | PPM | EDXRF | |
| SC | 2.8 | PPM | EDXRF | |
| SR | 7 | PPM | EDXRF | |
| TA | 2.2 | PPM | EDXRF | |
| TH | 28.5 | PPM | EDXRF | |
| U | 7.8 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 54 | PPM | EDXRF | |
| ZN | 45 | PPM | EDXRF | |
| ZR | 148 | PPM | EDXRF | |
| LA | 34.4 | PPM | EDXRF | |
| CE | 67 | PPM | EDXRF | |
| ND | 10 | PPM | EDXRF | |
| SM | 11.2 | PPM | EDXRF | |
| EU | 0.45 | PPM | EDXRF | |
| TB | 1.2 | PPM | EDXRF | |
| YB | 5.86 | PPM | EDXRF | |
| LU | 0.95 | PPM | EDXRF |