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Sample NA-204B
NavDat sample number 6984 · BASALTIC-ANDESITE
Sample
| Sample ID | NA-204B |
|---|
| Rock name | BASALTIC-ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.136 |
|---|
| Longitude | -122.492 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 40 |
|
35 |
45 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 55.55 | | WT% | XRF |
| TIO2 | 0.89 | | WT% | XRF |
| AL2O3 | 18.24 | | WT% | XRF |
| FEOT | 7.92 | | WT% | XRF |
| MNO | 0.07 | | WT% | XRF |
| MGO | 4.4 | | WT% | AAS |
| CAO | 8.11 | | WT% | XRF |
| NA2O | 3 | | WT% | XRF |
| K2O | 1.55 | | WT% | XRF |
| P2O5 | 0.27 | | WT% | XRF |
| TOTAL | 100.12 | | WT% | XRF |
| LOI | 1.52 | | WT% | XRF |
| RB | 15 | | PPM | XRF |
| SR | 465 | | PPM | XRF |
| ZR | 130 | | PPM | XRF |
| NI | 18 | | PPM | XRF |
