Sample 15A
NavDat sample number 127358 · GRANODIORITE
Sample
| Sample ID | 15A |
|---|---|
| Rock name | GRANODIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Homogeneous bio-hb granodiorite |
Location
| Latitude | 37.2336 |
|---|---|
| Longitude | -118.659 |
| Location | Lamark Granodiorite |
| State / province | California |
| Volcanic field | Lamarck Granodiorite |
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 | 67.4 | WT% | XRF | |
| TIO2 | 0.42 | WT% | XRF | |
| AL2O3 | 15.5 | WT% | XRF | |
| FE2O3 | 3.76 | WT% | XRF | |
| MNO | 0.07 | WT% | XRF | |
| MGO | 1.53 | WT% | XRF | |
| CAO | 3.54 | WT% | XRF | |
| NA2O | 3.4 | WT% | XRF | |
| K2O | 3.79 | WT% | XRF | |
| P2O5 | 0.16 | WT% | XRF | |
| LOI | 0.46 | WT% | XRF | |
| BA | 1150 | PPM | EDXRF | |
| CE | 55 | PPM | EDXRF | |
| RB | 140 | PPM | EDXRF | |
| SR | 450 | PPM | EDXRF | |
| Y | 13 | PPM | EDXRF | |
| ZR | 125 | PPM | EDXRF | |
| NB | 15 | PPM | EDXRF | |
| NI | 8 | PPM | EDXRF | |
| ZN | 70 | PPM | EDXRF | |
| CR | 5 | PPM | EDXRF | |
| RB | 141.45 | PPM | MS-ID | |
| SR | 463.26 | PPM | MS-ID | |
| SR87_SR86 | 0.70639 | TIMS | ||
| SM | 3.28 | PPM | MS-ID | |
| ND | 19.87 | PPM | MS-ID | |
| ND143_ND144 | 0.512245 | TIMS |