Sample BO75-4
NavDat sample number 48280 · DACITE
Sample
| Sample ID | BO75-4 |
|---|---|
| Rock name | DACITE |
| Rock type | VOLCANIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 38.025 |
|---|---|
| Longitude | -119.05 |
| State / province | Calfornia |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 0.0002 | 0.00018 | 0.00022 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 64.7 | WT% | WET | |
| TIO2 | 0.76 | WT% | WET | |
| AL2O3 | 16.6 | WT% | WET | |
| FE2O3 | 1.59 | WT% | WET | |
| FEO | 2.6 | WT% | WET | |
| MNO | 0.07 | WT% | WET | |
| MGO | 1.23 | WT% | WET | |
| CAO | 3.27 | WT% | WET | |
| NA2O | 4.49 | WT% | WET | |
| K2O | 3.52 | WT% | WET | |
| P2O5 | 0.28 | WT% | WET | |
| H2O_PLUS | 0.16 | WT% | WET | |
| H2O_MINUS | 0.12 | WT% | WET | |
| CO2 | 0.01 | WT% | WET | |
| TOTAL | 99.4 | WT% | WET | |
| BA | 1440 | PPM | AAS | |
| CO | 7.18 | PPM | AAS | |
| CR | 1.4 | PPM | AAS | |
| CU | 1.79 | PPM | AAS | |
| HF | 6.37 | PPM | AAS | |
| NB | 14 | PPM | AAS | |
| NI | 9.15 | PPM | AAS | |
| RB | 79.9 | PPM | AAS | |
| SB | 0.52 | PPM | AAS | |
| SC | 6.87 | PPM | AAS | |
| SR | 518 | PPM | AAS | |
| TA | 0.95 | PPM | AAS | |
| TH | 6.61 | PPM | AAS | |
| U | 2.18 | PPM | AAS | |
| Y | 22 | PPM | AAS | |
| ZN | 77.3 | PPM | AAS | |
| ZR | 248 | PPM | AAS | |
| LA | 33.4 | PPM | AAS | |
| CE | 70.1 | PPM | AAS | |
| ND | 28.6 | PPM | AAS | |
| SM | 5.16 | PPM | AAS | |
| EU | 1.35 | PPM | AAS | |
| GD | 4.48 | PPM | AAS | |
| TB | 0.64 | PPM | AAS | |
| TM | 0.33 | PPM | AAS | |
| YB | 1.81 | PPM | AAS | |
| LU | 0.26 | PPM | AAS |