Sample 41
NavDat sample number 29539 · RHYOLITE
Sample
| Sample ID | 41 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | R.L. Smith and W.A. Duffield |
| Comment | obsidian |
Location
| Latitude | 41.7297 |
|---|---|
| Longitude | -120.28 |
| Location | Buck Mountain |
| State / province | California |
| Volcanic field | Warner Mountains |
| Location comment | north flank of Buck Mountain |
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 | 75.7 | WT% | UNKNOWN | |
| AL2O3 | 13.16 | WT% | UNKNOWN | |
| FE2O3 | 0.37 | WT% | UNKNOWN | |
| FEO | 0.39 | WT% | UNKNOWN | |
| MGO | 0.08 | WT% | UNKNOWN | |
| CAO | 0.82 | WT% | UNKNOWN | |
| NA2O | 3.96 | WT% | UNKNOWN | |
| K2O | 4.49 | WT% | UNKNOWN | |
| H2O_PLUS | 0.04 | WT% | UNKNOWN | |
| TIO2 | 0.1 | WT% | UNKNOWN | |
| P2O5 | 0.01 | WT% | UNKNOWN | |
| MNO | 0.06 | WT% | UNKNOWN | |
| CL | 0.04 | WT% | UNKNOWN | |
| CL | 0.03 | WT% | UNKNOWN | |
| F | 0.03 | WT% | UNKNOWN | |
| F | 0.02 | WT% | UNKNOWN | |
| BA | 745 | PPM | UNKNOWN | |
| BE | 2.7 | PPM | UNKNOWN | |
| CO | 0.2 | PPM | UNKNOWN | |
| CR | 5 | PPM | UNKNOWN | |
| CS | 3 | PPM | UNKNOWN | |
| HF | 3.7 | PPM | UNKNOWN | |
| LI | 41 | PPM | UNKNOWN | |
| MO | 4.2 | PPM | UNKNOWN | |
| NB | 14 | PPM | UNKNOWN | |
| NB | 16 | PPM | UNKNOWN | |
| PB | 32 | PPM | UNKNOWN | |
| RB | 121 | PPM | UNKNOWN | |
| RB | 120 | PPM | UNKNOWN | |
| SB | 0.6 | PPM | UNKNOWN | |
| SC | 2 | PPM | UNKNOWN | |
| SN | 1 | PPM | UNKNOWN | |
| SR | 70 | PPM | UNKNOWN | |
| TA | 1.5 | PPM | UNKNOWN | |
| TH | 11.7 | PPM | UNKNOWN | |
| U | 4.7 | PPM | UNKNOWN | |
| W | 0.78 | PPM | UNKNOWN | |
| Y | 21 | PPM | UNKNOWN | |
| ZN | 25 | PPM | UNKNOWN | |
| ZR | 100 | PPM | UNKNOWN | |
| LA | 30 | PPM | UNKNOWN | |
| CE | 51 | PPM | UNKNOWN | |
| ND | 17 | PPM | UNKNOWN | |
| SM | 3.4 | PPM | UNKNOWN | |
| EU | 0.5 | PPM | UNKNOWN | |
| GD | 2.5 | PPM | UNKNOWN | |
| TB | 0.37 | PPM | UNKNOWN | |
| TM | 0.36 | PPM | UNKNOWN | |
| YB | 2.2 | PPM | UNKNOWN | |
| LU | 0.34 | PPM | UNKNOWN |