Sample DB-7b
NavDat sample number 128357 · GRANODIORITE
Sample
| Sample ID | DB-7b |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Lamarck |
Location
| Latitude | 37.0686 |
|---|---|
| Longitude | -118.003 |
| 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 | 61.8 | WT% | XRF | |
| TIO2 | 0.69 | WT% | XRF | |
| AL2O3 | 16 | WT% | XRF | |
| FE2O3 | 5.47 | WT% | XRF | |
| MNO | 0.1 | WT% | XRF | |
| MGO | 2.29 | WT% | XRF | |
| CAO | 4.9 | WT% | XRF | |
| NA2O | 3.91 | WT% | XRF | |
| K2O | 2.71 | WT% | XRF | |
| P2O5 | 0.23 | WT% | XRF | |
| BA | 1100 | PPM | EDXRF | |
| LA | 21 | PPM | EDXRF | |
| CE | 75 | PPM | EDXRF | |
| RB | 88 | PPM | EDXRF | |
| SR | 590 | PPM | EDXRF | |
| Y | 14 | PPM | EDXRF | |
| ZR | 120 | PPM | EDXRF | |
| NB | 12 | PPM | EDXRF | |
| NI | 10 | PPM | EDXRF | |
| ZN | 87 | PPM | EDXRF | |
| CR | 11 | PPM | EDXRF |