← Search
Sample SS-60
NavDat sample number 9339 · ANDESITE
Sample
| Sample ID | SS-60 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.1 |
|---|
| Longitude | -121.7 |
|---|
| State / province | Oregon |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 0.37 |
|
0.01 |
0.73 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 62.24 | | WT% | AAS |
| TIO2 | 1 | | WT% | AAS |
| AL2O3 | 16.72 | | WT% | AAS |
| FE2O3 | 1.68 | | WT% | AAS |
| FEO | 4.02 | | WT% | TIT |
| MNO | 0.12 | | WT% | AAS |
| MGO | 1.77 | | WT% | AAS |
| CAO | 4.48 | | WT% | AAS |
| NA2O | 4.81 | | WT% | AAS |
| K2O | 1.91 | | WT% | AAS |
| P2O5 | 0.28 | | WT% | AAS |
| H2O | 0.19 | | WT% | AAS |
| H2O_MINUS | 0.05 | | WT% | AAS |
| TOTAL | 99.27 | | WT% | AAS |
| RB | 40 | | PPM | XRF |
| SR | 395 | | PPM | XRF |
| ZR | 216 | | PPM | XRF |
| BA | 531 | | PPM | XRF |
| NI | 5 | | PPM | XRF |
| CR | 15 | | PPM | XRF |