Sample 226
NavDat sample number 29581 · RHYOLITE
Sample
| Sample ID | 226 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Supplied by J.R. Davis |
| Comment | obsidian |
Location
| Latitude | 37.65 |
|---|---|
| Longitude | -117.55 |
| Location | Clayton Ridge |
| State / province | Nevada |
| Volcanic field | West-central Nevada |
| Location comment | from unknown source in Clayton Ridge, Esmeralda County |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 33.4 | 1.8 | 65 | Tertiary |
Analyses
Glass
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.6 | WT% | UNKNOWN | |
| AL2O3 | 12.69 | WT% | UNKNOWN | |
| FE2O3 | 0.38 | WT% | UNKNOWN | |
| FEO | 0.41 | WT% | UNKNOWN | |
| MGO | 0.02 | WT% | UNKNOWN | |
| CAO | 0.47 | WT% | UNKNOWN | |
| NA2O | 4 | WT% | UNKNOWN | |
| K2O | 4.6 | WT% | UNKNOWN | |
| H2O_PLUS | 0.31 | WT% | UNKNOWN | |
| TIO2 | 0.07 | WT% | UNKNOWN | |
| P2O5 | 0.005 | WT% | UNKNOWN | |
| MNO | 0.1 | WT% | UNKNOWN | |
| CL | 0.09 | WT% | UNKNOWN | |
| CL | 0.12 | WT% | UNKNOWN | |
| F | 0.14 | WT% | UNKNOWN | |
| F | 0.13 | WT% | UNKNOWN | |
| BA | 50 | PPM | UNKNOWN | |
| BE | 7.3 | PPM | UNKNOWN | |
| CO | 0.1 | PPM | UNKNOWN | |
| CR | 1.9 | PPM | UNKNOWN | |
| CS | 8.8 | PPM | UNKNOWN | |
| HF | 4.6 | PPM | UNKNOWN | |
| LI | 170 | PPM | UNKNOWN | |
| MO | 4.6 | PPM | UNKNOWN | |
| NB | 36 | PPM | UNKNOWN | |
| NB | 45 | PPM | UNKNOWN | |
| PB | 34 | PPM | UNKNOWN | |
| RB | 325 | PPM | UNKNOWN | |
| RB | 322 | PPM | UNKNOWN | |
| SB | 2.2 | PPM | UNKNOWN | |
| SC | 3 | PPM | UNKNOWN | |
| SN | 2.9 | PPM | UNKNOWN | |
| SR | 1 | PPM | UNKNOWN | |
| TA | 3.83 | PPM | UNKNOWN | |
| TH | 29.5 | PPM | UNKNOWN | |
| U | 9.9 | PPM | UNKNOWN | |
| W | 2.8 | PPM | UNKNOWN | |
| Y | 52 | PPM | UNKNOWN | |
| ZN | 34 | PPM | UNKNOWN | |
| ZR | 100 | PPM | UNKNOWN | |
| LA | 16 | PPM | UNKNOWN | |
| CE | 38 | PPM | UNKNOWN | |
| ND | 22 | PPM | UNKNOWN | |
| SM | 7.6 | PPM | UNKNOWN | |
| EU | 0.05 | PPM | UNKNOWN | |
| GD | 6.8 | PPM | UNKNOWN | |
| TB | 1.17 | PPM | UNKNOWN | |
| TM | 0.62 | PPM | UNKNOWN | |
| YB | 4.6 | PPM | UNKNOWN | |
| LU | 0.64 | PPM | UNKNOWN |