Sample KM87-50
NavDat sample number 22600 · ANDESITE
Sample
| Sample ID | KM87-50 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | basaltic |
Location
| Latitude | 41.9125 |
|---|---|
| Longitude | -121.247 |
| Location | Modoc Co., CA |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 5.33 | 5.23 | 5.43 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 50.99 | WT% | DCP | |
| TIO2 | 1.24 | WT% | DCP | |
| AL2O3 | 17.98 | WT% | DCP | |
| FE2O3 | 10.01 | WT% | DCP | |
| MNO | 0.16 | WT% | DCP | |
| MGO | 6.46 | WT% | DCP | |
| CAO | 9.47 | WT% | DCP | |
| NA2O | 3.54 | WT% | DCP | |
| K2O | 0.55 | WT% | DCP | |
| P2O5 | 0.43 | WT% | DCP | |
| LOI | -0.05 | WT% | DCP | |
| TOTAL | 100.78 | WT% | DCP | |
| BA | 307 | PPM | UNKNOWN | |
| CR | 48 | PPM | UNKNOWN | |
| NI | 53 | PPM | UNKNOWN | |
| RB | 10 | PPM | UNKNOWN | |
| SR | 579 | PPM | UNKNOWN | |
| V | 246 | PPM | UNKNOWN | |
| Y | 22 | PPM | UNKNOWN | |
| ZR | 94 | PPM | UNKNOWN |