Sample AH95-8B
NavDat sample number 93142 · ANDESITE
Sample
| Sample ID | AH95-8B |
|---|---|
| Rock name | ANDESITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Richly porphyritic mafic |
Location
| Latitude | 36.6502 |
|---|---|
| Longitude | -118.116 |
| Location | Independence dike swarm |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 148 | 146 | 150 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.95 | WT% | DCP | |
| TIO2 | 0.77 | WT% | DCP | |
| AL2O3 | 17.16 | WT% | DCP | |
| FE2O3 | 7.4 | WT% | DCP | |
| MNO | 0.12 | WT% | DCP | |
| MGO | 3.25 | WT% | DCP | |
| CAO | 5.65 | WT% | DCP | |
| NA2O | 3.48 | WT% | DCP | |
| K2O | 3.93 | WT% | DCP | |
| P2O5 | 0.28 | WT% | DCP | |
| LOI | 0.97 | WT% | DCP | |
| TOTAL | 99.94 | WT% | DCP | |
| LI | 21.03 | PPM | ICPMS | |
| BE | 0.78 | PPM | ICPMS | |
| SC | 17.68 | PPM | ICPMS | |
| V | 152.83 | PPM | ICPMS | |
| CR | 29.47 | PPM | ICPMS | |
| CO | 16.9 | PPM | ICPMS | |
| NI | 22.79 | PPM | ICPMS | |
| CU | 51.71 | PPM | ICPMS | |
| ZN | 80.43 | PPM | ICPMS | |
| GA | 18.31 | PPM | ICPMS | |
| NB | 9.11 | PPM | ICPMS | |
| PR | 6.44 | PPM | ICPMS | |
| GD | 4.52 | PPM | ICPMS | |
| DY | 3.99 | PPM | ICPMS | |
| HO | 0.82 | PPM | ICPMS | |
| ER | 2.22 | PPM | ICPMS | |
| PB | 8.86 | PPM | ICPMS | |
| SIO2 | 57.95 | WT% | DCP | |
| TIO2 | 0.77 | WT% | DCP | |
| AL2O3 | 17.16 | WT% | DCP | |
| FE2O3 | 7.4 | WT% | DCP | |
| MNO | 0.12 | WT% | DCP | |
| MGO | 3.25 | WT% | DCP | |
| CAO | 5.65 | WT% | DCP | |
| NA2O | 3.48 | WT% | DCP | |
| K2O | 3.93 | WT% | DCP | |
| P2O5 | 0.28 | WT% | DCP | |
| LOI | 0.97 | WT% | DCP | |
| TOTAL | 99.94 | WT% | DCP |