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Sample 636C
NavDat sample number 88046 · GRANODIORITE
Sample
| Sample ID | 636C |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Hildreth and others |
|---|
| Comment | Small porphyritic granodiorite stock |
|---|
Location
| Latitude | 48.8187 |
|---|
| Longitude | -121.792 |
|---|
| Location | Bar Creek |
|---|
| State / province | Washington |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 0.674 |
|
0.511 |
0.837 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 59.8 | | WT% | XRF |
| TIO2 | 0.84 | | WT% | XRF |
| AL2O3 | 18.11 | | WT% | XRF |
| FEOT | 5.72 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 3.16 | | WT% | XRF |
| CAO | 6.26 | | WT% | XRF |
| NA2O | 3.83 | | WT% | XRF |
| K2O | 1.49 | | WT% | XRF |
| P2O5 | 0.22 | | WT% | XRF |
| LOI | 2.49 | | WT% | XRF |
| TOTAL | 96.1 | | WT% | XRF |
| RB | 28 | | PPM | XRF |
| SR | 712 | | PPM | XRF |
| Y | 19 | | PPM | XRF |
| ZR | 118 | | PPM | XRF |
| BA | 658 | | PPM | XRF |
