Sample BK-003
NavDat sample number 42843 · BASALTIC-ANDESITE
Sample
| Sample ID | BK-003 |
|---|---|
| Rock name | BASALTIC-ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 37.5593 |
|---|---|
| Longitude | -119.319 |
| Location | Blue Knob |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 8.62 | 8.4 | 8.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 46.9 | WT% | DCP | |
| TIO2 | 1.91 | WT% | DCP | |
| AL2O3 | 12 | WT% | DCP | |
| MNO | 0.15 | WT% | DCP | |
| MGO | 11.8 | WT% | DCP | |
| FE2O3T | 10.12 | WT% | DCP | |
| CAO | 9.98 | WT% | DCP | |
| NA2O | 3.21 | WT% | DCP | |
| K2O | 2.08 | WT% | DCP | |
| P2O5 | 0.73 | WT% | DCP | |
| TOTAL | 99 | WT% | DCP | |
| BA | 1170 | PPM | INAA | |
| CO | 42 | PPM | INAA | |
| CR | 537 | PPM | INAA | |
| HF | 4.7 | PPM | INAA | |
| NB | 44 | PPM | INAA | |
| NI | 217 | PPM | INAA | |
| RB | 41 | PPM | INAA | |
| SC | 22 | PPM | INAA | |
| SR | 969 | PPM | INAA | |
| TA | 3.1 | PPM | INAA | |
| TH | 12 | PPM | INAA | |
| U | 3.7 | PPM | INAA | |
| Y | 19 | PPM | INAA | |
| ZN | 110 | PPM | INAA | |
| ZR | 196 | PPM | INAA | |
| PB | 21 | PPM | INAA | |
| LA | 56 | PPM | INAA | |
| CE | 108 | PPM | INAA | |
| PR | 12 | PPM | INAA | |
| ND | 50 | PPM | INAA | |
| SM | 9.3 | PPM | INAA | |
| EU | 2.7 | PPM | INAA | |
| GD | 7.3 | PPM | INAA | |
| TB | 1 | PPM | INAA | |
| DY | 4.6 | PPM | INAA | |
| HO | 0.7 | PPM | INAA | |
| ER | 1.6 | PPM | INAA | |
| TM | 0.2 | PPM | INAA | |
| YB | 1.2 | PPM | INAA | |
| LU | 0.1 | PPM | INAA | |
| SR87_SR86 | 0.704308 | UNKNOWN | ||
| ND143_ND144 | 0.512791 | UNKNOWN | ||
| PB208_PB204 | 38.86 | UNKNOWN | ||
| PB207_PB204 | 15.678 | UNKNOWN | ||
| PB206_PB204 | 19.116 | UNKNOWN |