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Sample 83S38
NavDat sample number 29657 · GABBRO
Sample
| Sample ID | 83S38 |
|---|
| Rock name | GABBRO |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
|---|
| Collected by | Sisson, Tom |
|---|
| Comment | MED-GR EQUIGRANULAR GABBRO |
|---|
Location
| Latitude | 36.5517 |
|---|
| Longitude | -118.8 |
|---|
| Location | CSNB-Triple Divide Peak |
|---|
| State / province | California |
|---|
| Volcanic field | ELK CREEK |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 91 |
|
81.9 |
100.1 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 45.9 | | WT% | XRF |
| TIO2 | 0.27 | | WT% | XRF |
| AL2O3 | 14.8 | | WT% | XRF |
| FE2O3 | 8.36 | | WT% | XRF |
| FEO | 6.51 | | WT% | XRF |
| MNO | 0.13 | | WT% | XRF |
| MGO | 13.9 | | WT% | XRF |
| CAO | 13.6 | | WT% | XRF |
| NA2O | 0.96 | | WT% | XRF |
| K2O | 0.29 | | WT% | XRF |
| P2O5 | 0.06 | | WT% | XRF |
| H2O_PLUS | 1.65 | | WT% | XRF |
| H2O_MINUS | 0.11 | | WT% | XRF |
| CO2 | 0.5 | | WT% | XRF |
