Sample 484
NavDat sample number 40757 · RHYOLITE
Sample
| Sample ID | 484 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | A-type |
Location
| Latitude | 35.3845 |
|---|---|
| Longitude | -102.332 |
| State / province | Texas |
| County | Oldham |
| Location comment | Lge304 CSL Surv. |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1385 | 1370 | 1400 |
Analyses
WR
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 78.78 | WT% | ICPMS | |
| TIO2 | 0.13 | WT% | ICPMS | |
| AL2O3 | 11.29 | WT% | ICPMS | |
| FE2O3 | 0.78 | WT% | ICPMS | |
| MNO | 0.02 | WT% | ICPMS | |
| MGO | 0.13 | WT% | ICPMS | |
| CAO | 0.29 | WT% | ICPMS | |
| NA2O | 3.6 | WT% | ICPMS | |
| K2O | 4.4 | WT% | ICPMS | |
| P2O5 | 0 | WT% | ICPMS | |
| TOTAL | 99.43 | WT% | ICPMS | |
| RB | 153 | PPM | ICPMS | |
| SR | 39 | PPM | ICPMS | |
| ZR | 100 | PPM | ICPMS | |
| BA | 161 | PPM | ICPMS | |
| Y | 17.7 | PPM | ICPMS | |
| NB | 18 | PPM | ICPMS | |
| SC | 2.5 | PPM | ICPMS | |
| V | 8 | PPM | ICPMS | |
| CR | 142 | PPM | ICPMS | |
| NI | 5 | PPM | ICPMS | |
| CU | 27 | PPM | ICPMS | |
| ZN | 16 | PPM | ICPMS | |
| SM | 1.06 | PPM | TIMS | |
| ND | 7.01 | PPM | TIMS | |
| SM147_ND144 | 0.0911 | TIMS | ||
| ND143_ND144 | 0.511761 | TIMS | ||
| E_ND | -17.1 | TIMS | ||
| ND143_ND144_INITIAL | 1.4 | TIMS |