Sample BO74-4
NavDat sample number 48279 · ANDESITE
Sample
| Sample ID | BO74-4 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 38.0117 |
|---|---|
| Longitude | -119.025 |
| 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 | 62.9 | WT% | WET | |
| TIO2 | 1.01 | WT% | WET | |
| AL2O3 | 16.6 | WT% | WET | |
| FE2O3 | 1.52 | WT% | WET | |
| FEO | 3.4 | WT% | WET | |
| MNO | 0.09 | WT% | WET | |
| MGO | 1.49 | WT% | WET | |
| CAO | 3.52 | WT% | WET | |
| NA2O | 4.63 | WT% | WET | |
| K2O | 3.59 | WT% | WET | |
| P2O5 | 0.39 | WT% | WET | |
| H2O_PLUS | 0.09 | WT% | WET | |
| H2O_MINUS | 0.11 | WT% | WET | |
| CO2 | 0.01 | WT% | WET | |
| TOTAL | 99.35 | WT% | WET | |
| BA | 1390 | PPM | AAS | |
| CO | 6.76 | PPM | AAS | |
| CR | 0.75 | PPM | AAS | |
| CU | 1.99 | PPM | AAS | |
| HF | 6.85 | PPM | AAS | |
| NB | 20 | PPM | AAS | |
| NI | 9.03 | PPM | AAS | |
| RB | 90.7 | PPM | AAS | |
| SB | 0.37 | PPM | AAS | |
| SC | 9.17 | PPM | AAS | |
| SR | 586 | PPM | AAS | |
| TA | 1.37 | PPM | AAS | |
| TH | 8.8 | PPM | AAS | |
| U | 2.8 | PPM | AAS | |
| Y | 26 | PPM | AAS | |
| ZN | 84.6 | PPM | AAS | |
| ZR | 279 | PPM | AAS | |
| LA | 41 | PPM | AAS | |
| CE | 88.5 | PPM | AAS | |
| ND | 36 | PPM | AAS | |
| SM | 6.7 | PPM | AAS | |
| EU | 1.86 | PPM | AAS | |
| GD | 5.67 | PPM | AAS | |
| TB | 0.85 | PPM | AAS | |
| TM | 0.38 | PPM | AAS | |
| YB | 2.35 | PPM | AAS | |
| LU | 0.36 | PPM | AAS |