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Sample 83S220
NavDat sample number 29647 · GRANODIORITE
Sample
| Sample ID | 83S220 |
|---|
| Rock name | GRANODIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Sisson, Tom |
|---|
| Comment | MED GR GRANODIORITE |
|---|
Location
| Latitude | 36.615 |
|---|
| Longitude | -118.793 |
|---|
| Location | CSNB-Triple Divide Peak |
|---|
| State / province | California |
|---|
| Volcanic field | GIANT FOREST |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 99 |
|
97 |
102 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 60.5 | | WT% | XRF |
| TIO2 | 0.78 | | WT% | XRF |
| AL2O3 | 17.7 | | WT% | XRF |
| FE2O3 | 5.52 | | WT% | XRF |
| FEO | 3.1 | | WT% | XRF |
| MNO | 0.11 | | WT% | XRF |
| MGO | 1.83 | | WT% | XRF |
| CAO | 5.2 | | WT% | XRF |
| NA2O | 4.22 | | WT% | XRF |
| K2O | 2.29 | | WT% | XRF |
| P2O5 | 0.33 | | WT% | XRF |
| H2O_PLUS | 0.46 | | WT% | XRF |
| H2O_MINUS | 0.07 | | WT% | XRF |
| CO2 | 0.05 | | WT% | XRF |
