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Sample DMS-7
NavDat sample number 7221 · ANDESITE
Sample
| Sample ID | DMS-7 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.748 |
|---|
| Longitude | -122.244 |
|---|
| 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 | 63.4 | | WT% | XRF |
| TIO2 | 1.08 | | WT% | XRF |
| AL2O3 | 15.83 | | WT% | XRF |
| FEOT | 6.06 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 2.82 | | WT% | XRF |
| CAO | 4.62 | | WT% | XRF |
| NA2O | 4.08 | | WT% | XRF |
| K2O | 1.74 | | WT% | XRF |
| P2O5 | 0.26 | | WT% | XRF |
| TOTAL | 99.07 | | WT% | XRF |
| LOI | 1.86 | | WT% | XRF |
| RB | 38 | | PPM | XRF |
| SR | 334 | | PPM | XRF |
| ZR | 215 | | PPM | XRF |
| NI | 10 | | PPM | XRF |
