← Search
Sample 87TD7
NavDat sample number 29636 · GRANITE
Sample
| Sample ID | 87TD7 |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Sisson, Tom |
Location
| Latitude | 36.5943 |
|---|
| Longitude | -118.671 |
|---|
| Location | CSNB-Triple Divide Peak |
|---|
| State / province | California |
|---|
| Volcanic field | Granite of Lodgepole Campground |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 145 |
|
90 |
200 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 71.2 | | WT% | XRF |
| TIO2 | 0.14 | | WT% | XRF |
| AL2O3 | 15.5 | | WT% | XRF |
| FE2O3 | 0.45 | | WT% | XRF |
| FEO | 0.86 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 0.29 | | WT% | XRF |
| CAO | 1.58 | | WT% | XRF |
| NA2O | 4.16 | | WT% | XRF |
| K2O | 5.21 | | WT% | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| H2O_PLUS | 0.13 | | WT% | XRF |
| H2O_MINUS | 0.06 | | WT% | XRF |
| CO2 | 0 | | WT% | XRF |