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Sample CT-15
NavDat sample number 7201 · ANDESITE
Sample
| Sample ID | CT-15 |
|---|
| Rock name | ANDESITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Comment | dike |
|---|
Location
| Latitude | 44.7914 |
|---|
| Longitude | -121.979 |
|---|
| State / province | Oregon |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 24 |
|
21 |
27 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 56.72 | | WT% | XRF |
| TIO2 | 1.29 | | WT% | XRF |
| AL2O3 | 16.98 | | WT% | XRF |
| FEOT | 9.95 | | WT% | XRF |
| MNO | 0.2 | | WT% | XRF |
| MGO | 2.61 | | WT% | XRF |
| CAO | 6.03 | | WT% | XRF |
| NA2O | 4.35 | | WT% | XRF |
| K2O | 1.38 | | WT% | XRF |
| P2O5 | 0.49 | | WT% | XRF |
| TOTAL | 99.44 | | WT% | XRF |
| LOI | 1.74 | | WT% | XRF |
| BA | 467 | | PPM | INAA |
| RB | 34 | | PPM | XRF |
| SR | 409 | | PPM | XRF |
| ZR | 168 | | PPM | XRF |
| NI | 33 | | PPM | XRF |
