Sample 83C
NavDat sample number 128302 · GABBRO
Sample
| Sample ID | 83C |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Intrusion |
Location
| Latitude | 37.1439 |
|---|---|
| Longitude | -118.589 |
| Location | Lamark Granodiorite |
| State / province | California |
| Volcanic field | Eastern Sierra Nevada |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 91.6 | 91 | 92.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 54.2 | WT% | XRF | |
| TIO2 | 1.06 | WT% | XRF | |
| AL2O3 | 18.6 | WT% | XRF | |
| FE2O3 | 8.22 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 3.6 | WT% | XRF | |
| CAO | 7.08 | WT% | XRF | |
| NA2O | 4.1 | WT% | XRF | |
| K2O | 1.93 | WT% | XRF | |
| P2O5 | 0.38 | WT% | XRF | |
| LOI | 0.54 | WT% | XRF | |
| BA | 760 | PPM | EDXRF | |
| LA | 28 | PPM | EDXRF | |
| CE | 90 | PPM | EDXRF | |
| RB | 80 | PPM | EDXRF | |
| SR | 780 | PPM | EDXRF | |
| Y | 23 | PPM | EDXRF | |
| ZR | 190 | PPM | EDXRF | |
| NB | 16 | PPM | EDXRF | |
| NI | 15 | PPM | EDXRF | |
| ZN | 110 | PPM | EDXRF | |
| CR | 25 | PPM | EDXRF |