Sample 508
NavDat sample number 40773 · RHYOLITE
Sample
| Sample ID | 508 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | A-type |
Location
| Latitude | 35.5439 |
|---|---|
| Longitude | -101.674 |
| State / province | Texas |
| County | Potter |
| Location comment | 99 46 H&TC |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 1385 | 1370 | 1400 |
Analyses
WR
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73.84 | WT% | ICPMS | |
| TIO2 | 0.17 | WT% | ICPMS | |
| AL2O3 | 9.91 | WT% | ICPMS | |
| FE2O3 | 8.84 | WT% | ICPMS | |
| MNO | 0.07 | WT% | ICPMS | |
| MGO | 0.09 | WT% | ICPMS | |
| CAO | 0.29 | WT% | ICPMS | |
| NA2O | 2.9 | WT% | ICPMS | |
| K2O | 4.12 | WT% | ICPMS | |
| P2O5 | 0.02 | WT% | ICPMS | |
| TOTAL | 100.25 | WT% | ICPMS | |
| RB | 140 | PPM | ICPMS | |
| SR | 28 | PPM | ICPMS | |
| ZR | 110 | PPM | ICPMS | |
| BA | 76 | PPM | ICPMS | |
| Y | 24.7 | PPM | ICPMS | |
| NB | 24 | PPM | ICPMS | |
| SC | 1.9 | PPM | ICPMS | |
| V | 11 | PPM | ICPMS | |
| CR | 48 | PPM | ICPMS | |
| NI | 37 | PPM | ICPMS | |
| CU | 248 | PPM | ICPMS | |
| ZN | 32 | PPM | ICPMS |