Sample MC73-1A
NavDat sample number 29552 · RHYOLITE
Sample
| Sample ID | MC73-1A |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Collected by | Supplied by R.A. Bailey |
| Comment | obsidian |
Location
| Latitude | 37.7667 |
|---|---|
| Longitude | -119.017 |
| Location | Obsidian Dome |
| State / province | California |
| Volcanic field | Inyo Craters |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0 | 0 | 0.01 | Holocene |
Analyses
Glass
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 72.94 | WT% | UNKNOWN | |
| AL2O3 | 14.22 | WT% | UNKNOWN | |
| FE2O3 | 0.47 | WT% | UNKNOWN | |
| FEO | 1.15 | WT% | UNKNOWN | |
| MGO | 0.09 | WT% | UNKNOWN | |
| CAO | 0.74 | WT% | UNKNOWN | |
| NA2O | 4.28 | WT% | UNKNOWN | |
| K2O | 5.26 | WT% | UNKNOWN | |
| H2O_PLUS | 0.21 | WT% | UNKNOWN | |
| TIO2 | 0.13 | WT% | UNKNOWN | |
| P2O5 | 0.01 | WT% | UNKNOWN | |
| MNO | 0.05 | WT% | UNKNOWN | |
| CO | 0.4 | PPM | UNKNOWN | |
| CR | 2.3 | PPM | UNKNOWN | |
| CS | 4 | PPM | UNKNOWN | |
| HF | 6.5 | PPM | UNKNOWN | |
| RB | 170 | PPM | UNKNOWN | |
| SB | 0.7 | PPM | UNKNOWN | |
| SC | 3.1 | PPM | UNKNOWN | |
| TA | 1.73 | PPM | UNKNOWN | |
| TH | 21.2 | PPM | UNKNOWN | |
| U | 6.2 | PPM | UNKNOWN | |
| LA | 90 | PPM | UNKNOWN | |
| CE | 142 | PPM | UNKNOWN | |
| ND | 51 | PPM | UNKNOWN | |
| SM | 8 | PPM | UNKNOWN | |
| EU | 0.36 | PPM | UNKNOWN | |
| GD | 9.5 | PPM | UNKNOWN | |
| TB | 0.76 | PPM | UNKNOWN | |
| TM | 0.35 | PPM | UNKNOWN | |
| YB | 3 | PPM | UNKNOWN | |
| LU | 0.44 | PPM | UNKNOWN |