Sample BO75-2
NavDat sample number 48278 · ANDESITE
Sample
| Sample ID | BO75-2 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.02 |
|---|---|
| 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 | 62.5 | WT% | WET | |
| TIO2 | 1.04 | WT% | WET | |
| AL2O3 | 16.5 | WT% | WET | |
| FE2O3 | 1.69 | WT% | WET | |
| FEO | 3.69 | WT% | WET | |
| MNO | 0.09 | WT% | WET | |
| MGO | 1.91 | WT% | WET | |
| CAO | 4.17 | WT% | WET | |
| NA2O | 4.34 | WT% | WET | |
| K2O | 3.23 | WT% | WET | |
| P2O5 | 0.34 | WT% | WET | |
| H2O_PLUS | 0.24 | WT% | WET | |
| H2O_MINUS | 0.08 | WT% | WET | |
| CO2 | 0.01 | WT% | WET | |
| TOTAL | 99.83 | WT% | WET | |
| BA | 1250 | PPM | AAS | |
| CO | 11.9 | PPM | AAS | |
| CR | 9.61 | PPM | AAS | |
| CU | 1.58 | PPM | AAS | |
| HF | 5.83 | PPM | AAS | |
| NB | 16 | PPM | AAS | |
| NI | 9.9 | PPM | AAS | |
| RB | 69.5 | PPM | AAS | |
| SB | 0.41 | PPM | AAS | |
| SC | 10.2 | PPM | AAS | |
| SR | 527 | PPM | AAS | |
| TA | 0.95 | PPM | AAS | |
| TH | 6.01 | PPM | AAS | |
| U | 1.96 | PPM | AAS | |
| Y | 22 | PPM | AAS | |
| ZN | 81.4 | PPM | AAS | |
| ZR | 241 | PPM | AAS | |
| LA | 31.4 | PPM | AAS | |
| CE | 68.6 | PPM | AAS | |
| ND | 28.2 | PPM | AAS | |
| SM | 5.19 | PPM | AAS | |
| EU | 1.46 | PPM | AAS | |
| GD | 4.1 | PPM | AAS | |
| TB | 0.66 | PPM | AAS | |
| TM | 0.37 | PPM | AAS | |
| YB | 1.87 | PPM | AAS | |
| LU | 0.27 | PPM | AAS |