Sample 52
NavDat sample number 29537 · RHYOLITE
Sample
| Sample ID | 52 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | R.L. Smith and W.A. Duffield |
| Comment | porphyritic obsidian |
Location
| Latitude | 41.7838 |
|---|---|
| Longitude | -120.313 |
| Location | Sugar Hill |
| State / province | California |
| Volcanic field | Warner Mountains |
| Location comment | residual block on erosion surface, southeast flank of Sugar Hill |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 14.55 | 5.3 | 23.8 | Miocene |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 73 | WT% | UNKNOWN | |
| AL2O3 | 14.37 | WT% | UNKNOWN | |
| FE2O3 | 0.5 | WT% | UNKNOWN | |
| FEO | 0.7 | WT% | UNKNOWN | |
| MGO | 0.13 | WT% | UNKNOWN | |
| CAO | 0.71 | WT% | UNKNOWN | |
| NA2O | 4.63 | WT% | UNKNOWN | |
| K2O | 4.91 | WT% | UNKNOWN | |
| H2O_PLUS | 0.15 | WT% | UNKNOWN | |
| TIO2 | 0.21 | WT% | UNKNOWN | |
| P2O5 | 0.02 | WT% | UNKNOWN | |
| MNO | 0.08 | WT% | UNKNOWN | |
| CL | 0.1 | WT% | UNKNOWN | |
| CL | 0.08 | WT% | UNKNOWN | |
| F | 0.04 | WT% | UNKNOWN | |
| F | 0.04 | WT% | UNKNOWN | |
| BA | 1340 | PPM | UNKNOWN | |
| BE | 3 | PPM | UNKNOWN | |
| CO | 0.4 | PPM | UNKNOWN | |
| CR | 7 | PPM | UNKNOWN | |
| CS | 2.1 | PPM | UNKNOWN | |
| HF | 5.5 | PPM | UNKNOWN | |
| LI | 25 | PPM | UNKNOWN | |
| MO | 4.6 | PPM | UNKNOWN | |
| NB | 18 | PPM | UNKNOWN | |
| NB | 18 | PPM | UNKNOWN | |
| PB | 27 | PPM | UNKNOWN | |
| RB | 102 | PPM | UNKNOWN | |
| RB | 118 | PPM | UNKNOWN | |
| SB | 0.4 | PPM | UNKNOWN | |
| SC | 4.2 | PPM | UNKNOWN | |
| SN | 1.8 | PPM | UNKNOWN | |
| SR | 63 | PPM | UNKNOWN | |
| TA | 1.17 | PPM | UNKNOWN | |
| TH | 10.2 | PPM | UNKNOWN | |
| U | 3.8 | PPM | UNKNOWN | |
| W | 1.5 | PPM | UNKNOWN | |
| Y | 26 | PPM | UNKNOWN | |
| ZN | 37 | PPM | UNKNOWN | |
| ZR | 262 | PPM | UNKNOWN | |
| LA | 35 | PPM | UNKNOWN | |
| CE | 63 | PPM | UNKNOWN | |
| ND | 24 | PPM | UNKNOWN | |
| SM | 4.7 | PPM | UNKNOWN | |
| EU | 0.8 | PPM | UNKNOWN | |
| GD | 3.2 | PPM | UNKNOWN | |
| TB | 0.7 | PPM | UNKNOWN | |
| TM | 0.56 | PPM | UNKNOWN | |
| YB | 3 | PPM | UNKNOWN | |
| LU | 0.45 | PPM | UNKNOWN |