Sample BO74-2
NavDat sample number 48283 · RHYOLITE
Sample
| Sample ID | BO74-2 |
|---|---|
| Rock name | RHYOLITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.0067 |
|---|---|
| Longitude | -119.025 |
| State / province | Calfornia |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0 | 0.0002 | 0.0006 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 69.4 | WT% | WET | |
| TIO2 | 0.28 | WT% | WET | |
| AL2O3 | 15.6 | WT% | WET | |
| FE2O3 | 0.74 | WT% | WET | |
| FEO | 1.75 | WT% | WET | |
| MNO | 0.06 | WT% | WET | |
| MGO | 0.39 | WT% | WET | |
| CAO | 1.47 | WT% | WET | |
| NA2O | 4.49 | WT% | WET | |
| K2O | 4.85 | WT% | WET | |
| P2O5 | 0.08 | WT% | WET | |
| H2O_PLUS | 0.21 | WT% | WET | |
| H2O_MINUS | 0.09 | WT% | WET | |
| CO2 | 0.01 | WT% | WET | |
| TOTAL | 99.42 | WT% | WET | |
| BA | 1120 | PPM | AAS | |
| CO | 1.48 | PPM | AAS | |
| CR | 0.22 | PPM | AAS | |
| CU | 2.46 | PPM | AAS | |
| HF | 8.46 | PPM | AAS | |
| NB | 16 | PPM | AAS | |
| NI | 4.39 | PPM | AAS | |
| RB | 108 | PPM | AAS | |
| SB | 0.57 | PPM | AAS | |
| SC | 3.47 | PPM | AAS | |
| SR | 203 | PPM | AAS | |
| TA | 1.22 | PPM | AAS | |
| TH | 11.1 | PPM | AAS | |
| U | 3.33 | PPM | AAS | |
| Y | 22 | PPM | AAS | |
| ZN | 62.2 | PPM | AAS | |
| ZR | 319 | PPM | AAS | |
| LA | 51.4 | PPM | AAS | |
| CE | 96.4 | PPM | AAS | |
| ND | 30.8 | PPM | AAS | |
| SM | 4.88 | PPM | AAS | |
| EU | 0.85 | PPM | AAS | |
| GD | 4.05 | PPM | AAS | |
| TB | 0.56 | PPM | AAS | |
| TM | 0.32 | PPM | AAS | |
| YB | 2.02 | PPM | AAS | |
| LU | 0.31 | PPM | AAS |