Sample 97-68
NavDat sample number 43266 · ANDESITE
Sample
| Sample ID | 97-68 |
|---|---|
| Rock name | ANDESITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 41.8801 |
|---|---|
| Longitude | -122.234 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 3.7 | 3.6 | 3.8 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 56 | WT% | UNKNOWN | |
| TIO2 | 1 | WT% | UNKNOWN | |
| AL2O3 | 17.46 | WT% | UNKNOWN | |
| FE2O3 | 3.27 | WT% | UNKNOWN | |
| FEO | 4.48 | WT% | UNKNOWN | |
| MNO | 0.13 | WT% | UNKNOWN | |
| MGO | 4.22 | WT% | UNKNOWN | |
| CAO | 7.53 | WT% | UNKNOWN | |
| NA2O | 4.01 | WT% | UNKNOWN | |
| P2O5 | 0.36 | WT% | UNKNOWN | |
| LOI | 0.58 | WT% | UNKNOWN | |
| FE2O3T | 8.25 | WT% | UNKNOWN | |
| RB | 10.1 | PPM | UNKNOWN | |
| SR | 800 | PPM | UNKNOWN | |
| Y | 20 | PPM | UNKNOWN | |
| ZR | 142 | PPM | UNKNOWN | |
| NI | 37 | PPM | UNKNOWN | |
| CR | 62 | PPM | UNKNOWN | |
| NB | 7.9 | PPM | UNKNOWN | |
| GA | 21.7 | PPM | UNKNOWN | |
| CU | 53 | PPM | UNKNOWN | |
| ZN | 79 | PPM | UNKNOWN | |
| CO | 26 | PPM | UNKNOWN | |
| BA | 453 | PPM | UNKNOWN | |
| LA | 20 | PPM | UNKNOWN | |
| CE | 49 | PPM | UNKNOWN | |
| TH | 4.8 | PPM | UNKNOWN | |
| PB | 2.3 | PPM | UNKNOWN | |
| SC | 20 | PPM | UNKNOWN |