Sample 300
NavDat sample number 17774 · RHYOLITE
Sample
| Sample ID | 300 |
|---|---|
| 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 | 33.4033 |
|---|---|
| Longitude | -107.821 |
| Location | Davis canyon |
| State / province | New Mexico |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 29.2 | 28.2 | 30.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| BA | -50 | PPM | EDXRF | |
| CR | -5 | PPM | EDXRF | |
| HF | 4.2 | PPM | EDXRF | |
| NI | -4 | PPM | EDXRF | |
| RB | 250 | PPM | EDXRF | |
| SC | 2.8 | PPM | EDXRF | |
| SR | 105 | PPM | EDXRF | |
| TA | 1.1 | PPM | EDXRF | |
| TH | 23 | PPM | EDXRF | |
| V | -10 | PPM | EDXRF | |
| Y | 35 | PPM | EDXRF | |
| ZN | 29 | PPM | EDXRF | |
| ZR | 85 | PPM | EDXRF | |
| LA | 25.8 | PPM | EDXRF | |
| CE | 64 | PPM | EDXRF | |
| SM | 2 | PPM | EDXRF | |
| EU | -0.3 | PPM | EDXRF | |
| TB | 0.34 | PPM | EDXRF | |
| YB | 2.97 | PPM | EDXRF | |
| LU | 0.43 | PPM | EDXRF | |
| SIO2 | 78.7 | WT% | EDXRF | |
| AL2O3 | 10.6 | WT% | EDXRF | |
| FEO | 0.04 | WT% | EDXRF | |
| FE2O3 | 0.76 | WT% | EDXRF | |
| CAO | 4.21 | WT% | EDXRF | |
| NA2O | 1.7 | WT% | EDXRF | |
| K2O | 5.9 | WT% | EDXRF | |
| P2O5 | 0.08 | WT% | EDXRF | |
| H2O_PLUS | 0.9 | WT% | EDXRF | |
| TOTAL | 102.91 | WT% | EDXRF |