← Search
Sample 83S229B
NavDat sample number 29648 · DIORITE
Sample
| Sample ID | 83S229B |
|---|
| Rock name | DIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Sisson, Tom |
|---|
| Comment | F-GR, HORNBLENDE DIORITE FROM VEINED DIKE |
|---|
Location
| Latitude | 36.635 |
|---|
| Longitude | -118.792 |
|---|
| Location | CSNB-Triple Divide Peak |
|---|
| State / province | California |
|---|
| Volcanic field | BIG MEADOWS SYN. PLUTONIC DIKE |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 98 |
|
88.2 |
107.8 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 54.9 | | WT% | XRF |
| TIO2 | 1.32 | | WT% | XRF |
| AL2O3 | 18.8 | | WT% | XRF |
| FE2O3 | 7.91 | | WT% | XRF |
| FEO | 5.19 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 2.48 | | WT% | XRF |
| CAO | 6.18 | | WT% | XRF |
| NA2O | 3.98 | | WT% | XRF |
| K2O | 2.18 | | WT% | XRF |
| P2O5 | 0.46 | | WT% | XRF |
| H2O_PLUS | 0.68 | | WT% | XRF |
| H2O_MINUS | 0.06 | | WT% | XRF |
| CO2 | 0.09 | | WT% | XRF |
