Sample CD-20
NavDat sample number 29564 · RHYOLITE
Sample
| Sample ID | CD-20 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | R.L. Smith and W.A. Duffield |
| Comment | obsidian |
Location
| Latitude | 36.0413 |
|---|---|
| Longitude | -117.81 |
| Location | Inyo County |
| State / province | California |
| Volcanic field | Coso Volcanic Field |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.16 | 0.13 | 0.19 |
Analyses
Glass
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 76.2 | WT% | UNKNOWN | |
| AL2O3 | 12.56 | WT% | UNKNOWN | |
| FE2O3 | 0.56 | WT% | UNKNOWN | |
| FEO | 0.44 | WT% | UNKNOWN | |
| MGO | 0.02 | WT% | UNKNOWN | |
| CAO | 0.43 | WT% | UNKNOWN | |
| NA2O | 4.07 | WT% | UNKNOWN | |
| K2O | 4.87 | WT% | UNKNOWN | |
| H2O_PLUS | 0.51 | WT% | UNKNOWN | |
| TIO2 | 0.09 | WT% | UNKNOWN | |
| P2O5 | 0.01 | WT% | UNKNOWN | |
| MNO | 0.019 | WT% | UNKNOWN | |
| F | 0.11 | WT% | UNKNOWN | |
| CO | 0.2 | PPM | UNKNOWN | |
| CR | 1.2 | PPM | UNKNOWN | |
| CS | 6.7 | PPM | UNKNOWN | |
| HF | 5.1 | PPM | UNKNOWN | |
| PB | 21 | PPM | UNKNOWN | |
| RB | 285 | PPM | UNKNOWN | |
| RB | 270 | PPM | UNKNOWN | |
| SB | 0.9 | PPM | UNKNOWN | |
| SC | 0.76 | PPM | UNKNOWN | |
| TA | 6.33 | PPM | UNKNOWN | |
| TH | 32.5 | PPM | UNKNOWN | |
| U | 14.8 | PPM | UNKNOWN | |
| ZN | 43 | PPM | UNKNOWN | |
| ZR | 115 | PPM | UNKNOWN | |
| LA | 30 | PPM | UNKNOWN | |
| CE | 56 | PPM | UNKNOWN | |
| ND | 33 | PPM | UNKNOWN | |
| SM | 5.9 | PPM | UNKNOWN | |
| EU | 0.11 | PPM | UNKNOWN | |
| TB | 1.28 | PPM | UNKNOWN | |
| TM | 0.92 | PPM | UNKNOWN | |
| YB | 5.9 | PPM | UNKNOWN | |
| LU | 0.8 | PPM | UNKNOWN |