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Sample NA-194A
NavDat sample number 6981 · ANDESITE
Sample
| Sample ID | NA-194A |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 42.096 |
|---|
| Longitude | -122.478 |
|---|
| 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 | 59.98 | | WT% | XRF |
| TIO2 | 0.65 | | WT% | XRF |
| AL2O3 | 16.92 | | WT% | XRF |
| FEOT | 6.06 | | WT% | XRF |
| MNO | 0.03 | | WT% | XRF |
| MGO | 4.32 | | WT% | AAS |
| CAO | 7.04 | | WT% | XRF |
| NA2O | 3.06 | | WT% | XRF |
| K2O | 1.8 | | WT% | XRF |
| P2O5 | 0.14 | | WT% | XRF |
| TOTAL | 100.95 | | WT% | XRF |
| LOI | 2.13 | | WT% | XRF |
| RB | 42 | | PPM | XRF |
| SR | 528 | | PPM | XRF |
| ZR | 109 | | PPM | XRF |
| NI | 32 | | PPM | XRF |
