← Search
Sample L-202
NavDat sample number 7218 · ANDESITE
Sample
| Sample ID | L-202 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.9243 |
|---|
| Longitude | -122.263 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 16 |
|
14 |
19 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 61.11 | | WT% | XRF |
| TIO2 | 0.87 | | WT% | XRF |
| AL2O3 | 17.11 | | WT% | XRF |
| FEOT | 6.15 | | WT% | XRF |
| MNO | 0.08 | | WT% | XRF |
| MGO | 2.86 | | WT% | XRF |
| CAO | 5.95 | | WT% | XRF |
| NA2O | 3.93 | | WT% | XRF |
| K2O | 1.76 | | WT% | XRF |
| P2O5 | 0.18 | | WT% | XRF |
| TOTAL | 99.33 | | WT% | XRF |
| LOI | 1.89 | | WT% | XRF |
| RB | 35 | | PPM | XRF |
| SR | 370 | | PPM | XRF |
| ZR | 180 | | PPM | XRF |
