Sample L-24
NavDat sample number 43270 · ANDESITE
Sample
| Sample ID | L-24 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 41.9474 |
|---|---|
| Longitude | -122.161 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 4.94 | 4.75 | 5.13 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56.26 | WT% | UNKNOWN | |
| TIO2 | 0.71 | WT% | UNKNOWN | |
| AL2O3 | 17.84 | WT% | UNKNOWN | |
| FE2O3 | 2.62 | WT% | UNKNOWN | |
| FEO | 4.55 | WT% | UNKNOWN | |
| MNO | 0.12 | WT% | UNKNOWN | |
| MGO | 4.25 | WT% | UNKNOWN | |
| CAO | 7.29 | WT% | UNKNOWN | |
| NA2O | 3.84 | WT% | UNKNOWN | |
| P2O5 | 18 | WT% | UNKNOWN | |
| LOI | 1.11 | WT% | UNKNOWN | |
| FE2O3T | 7.68 | WT% | UNKNOWN | |
| RB | 10.9 | PPM | UNKNOWN | |
| SR | 728 | PPM | UNKNOWN | |
| Y | 9.1 | PPM | UNKNOWN | |
| ZR | 50 | PPM | UNKNOWN | |
| NI | 44 | PPM | UNKNOWN | |
| CR | 148 | PPM | UNKNOWN | |
| NB | 3.2 | PPM | UNKNOWN | |
| GA | 21.1 | PPM | UNKNOWN | |
| CU | 37 | PPM | UNKNOWN | |
| ZN | 73.7 | PPM | UNKNOWN | |
| CO | 20.3 | PPM | UNKNOWN | |
| BA | 393 | PPM | UNKNOWN | |
| LA | 8.4 | PPM | UNKNOWN | |
| CE | 26.8 | PPM | UNKNOWN | |
| TH | 2.7 | PPM | UNKNOWN | |
| PB | 13.2 | PPM | UNKNOWN | |
| SC | 19 | PPM | UNKNOWN |