Sample 507
NavDat sample number 17950 · RHYODACITE
Sample
| Sample ID | 507 |
|---|---|
| Rock name | RHYODACITE |
| 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 | 33.6133 |
|---|---|
| Longitude | -108.402 |
| Location | Deadwood gulch |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 25 | 22 | 28 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.75 | WT% | EDXRF | |
| TIO2 | 0.36 | WT% | EDXRF | |
| AL2O3 | 12.83 | WT% | EDXRF | |
| FEO | 0.22 | WT% | EDXRF | |
| FE2O3 | 2.09 | WT% | EDXRF | |
| MNO | 0.06 | WT% | EDXRF | |
| MGO | 2.07 | WT% | EDXRF | |
| CAO | 3.4 | WT% | EDXRF | |
| NA2O | 0.88 | WT% | EDXRF | |
| K2O | 2.22 | WT% | EDXRF | |
| P2O5 | 0.09 | WT% | EDXRF | |
| H2O_PLUS | 8.34 | WT% | EDXRF | |
| TOTAL | 99.76 | WT% | EDXRF | |
| BA | 238 | PPM | EDXRF | |
| CR | 12 | PPM | EDXRF | |
| HF | 6.1 | PPM | EDXRF | |
| NI | 10 | PPM | EDXRF | |
| RB | 74 | PPM | EDXRF | |
| SC | 6.5 | PPM | EDXRF | |
| SR | 750 | PPM | EDXRF | |
| TA | 1.6 | PPM | EDXRF | |
| TH | 21.7 | PPM | EDXRF | |
| U | 2 | PPM | EDXRF | |
| V | 33 | PPM | EDXRF | |
| Y | 42 | PPM | EDXRF | |
| ZN | 68 | PPM | EDXRF | |
| ZR | 191 | PPM | EDXRF | |
| LA | 33.1 | PPM | EDXRF | |
| CE | 60 | PPM | EDXRF | |
| ND | 47 | PPM | EDXRF | |
| SM | 8.6 | PPM | EDXRF | |
| EU | 0.91 | PPM | EDXRF | |
| TB | 1.38 | PPM | EDXRF | |
| YB | 4.23 | PPM | EDXRF | |
| LU | 0.65 | PPM | EDXRF |