Sample 67M76
NavDat sample number 21445 · GRANODIORITE
Sample
| Sample ID | 67M76 |
|---|---|
| Alternate ID | M1 |
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | James G. Moore |
Location
| Latitude | 36.8308 |
|---|---|
| Longitude | -118.715 |
| State / province | California |
| Volcanic field | Granodiorite of Lookout Peak |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 100.6 | 97.3 | 103.9 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 67.2 | WT% | XRF | |
| TIO2 | 0.52 | WT% | XRF | |
| AL2O3 | 15.8 | WT% | XRF | |
| FE2O3 | 1.62 | WT% | XRF | |
| FEO | 1.59 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 1.1 | WT% | XRF | |
| CAO | 4.3 | WT% | XRF | |
| NA2O | 3.6 | WT% | XRF | |
| K2O | 2.84 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| LOI | 0.32 | WT% | XRF | |
| BA | 920 | PPM | XRF | |
| CU | -20 | PPM | XRF | |
| CR | -20 | PPM | XRF | |
| NB | 18 | PPM | XRF | |
| NI | -20 | PPM | XRF | |
| RB | 70 | PPM | XRF | |
| SR | 520 | PPM | XRF | |
| Y | 20 | PPM | XRF | |
| ZN | 38 | PPM | XRF | |
| ZR | 210 | PPM | XRF | |
| LA | 70 | PPM | XRF | |
| CE | 92 | PPM | XRF |