Sample 51
NavDat sample number 29536 · RHYOLITE
Sample
| Sample ID | 51 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | R.L. Smith and W.A. Duffield |
| Comment | obsidian |
Location
| Latitude | 41.8018 |
|---|---|
| Longitude | -120.328 |
| Location | Sugar Hill |
| State / province | California |
| Volcanic field | Warner Mountains |
| Location comment | west side of Sugar Hill near lookout tower |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.55 | 5.3 | 23.8 | Miocene |
Analyses
Glass
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.5 | WT% | UNKNOWN | |
| AL2O3 | 12.67 | WT% | UNKNOWN | |
| FE2O3 | 0.38 | WT% | UNKNOWN | |
| FEO | 0.55 | WT% | UNKNOWN | |
| MGO | 0.1 | WT% | UNKNOWN | |
| CAO | 0.67 | WT% | UNKNOWN | |
| NA2O | 3.65 | WT% | UNKNOWN | |
| K2O | 4.77 | WT% | UNKNOWN | |
| H2O_PLUS | 0.11 | WT% | UNKNOWN | |
| TIO2 | 0.13 | WT% | UNKNOWN | |
| P2O5 | 0.02 | WT% | UNKNOWN | |
| MNO | 0.05 | WT% | UNKNOWN | |
| CL | 0.04 | WT% | UNKNOWN | |
| CL | 0.03 | WT% | UNKNOWN | |
| F | 0.03 | WT% | UNKNOWN | |
| F | 0.03 | WT% | UNKNOWN | |
| BA | 680 | PPM | UNKNOWN | |
| BE | 2.6 | PPM | UNKNOWN | |
| CO | 0.5 | PPM | UNKNOWN | |
| CR | 6 | PPM | UNKNOWN | |
| CS | 3.2 | PPM | UNKNOWN | |
| HF | 3.5 | PPM | UNKNOWN | |
| LI | 32 | PPM | UNKNOWN | |
| MO | 4.4 | PPM | UNKNOWN | |
| NB | 16 | PPM | UNKNOWN | |
| NB | 17 | PPM | UNKNOWN | |
| PB | 18 | PPM | UNKNOWN | |
| RB | 119 | PPM | UNKNOWN | |
| RB | 135 | PPM | UNKNOWN | |
| SB | 1.1 | PPM | UNKNOWN | |
| SC | 2.5 | PPM | UNKNOWN | |
| SN | 1.7 | PPM | UNKNOWN | |
| SR | 50 | PPM | UNKNOWN | |
| TA | 1.45 | PPM | UNKNOWN | |
| TH | 14.5 | PPM | UNKNOWN | |
| U | 5.6 | PPM | UNKNOWN | |
| W | 1.1 | PPM | UNKNOWN | |
| Y | 16 | PPM | UNKNOWN | |
| ZN | 22 | PPM | UNKNOWN | |
| ZR | 122 | PPM | UNKNOWN | |
| LA | 27 | PPM | UNKNOWN | |
| CE | 48 | PPM | UNKNOWN | |
| ND | 17 | PPM | UNKNOWN | |
| SM | 3.2 | PPM | UNKNOWN | |
| EU | 0.36 | PPM | UNKNOWN | |
| GD | 2.9 | PPM | UNKNOWN | |
| TB | 0.46 | PPM | UNKNOWN | |
| TM | 0.33 | PPM | UNKNOWN | |
| YB | 2.6 | PPM | UNKNOWN | |
| LU | 0.37 | PPM | UNKNOWN |