Sample 6c
NavDat sample number 127372 · GABBRO
Sample
| Sample ID | 6c |
|---|---|
| Rock name | GABBRO |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Fine grained inclusion with Plag phenocrysts to 4mm |
Location
| Latitude | 37.2103 |
|---|---|
| Longitude | -118.644 |
| Location | Lamark Granodiorite |
| State / province | California |
| Volcanic field | Lamark 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 | 51.4 | WT% | XRF | |
| TIO2 | 1.07 | WT% | XRF | |
| AL2O3 | 18.8 | WT% | XRF | |
| FE2O3 | 9.2 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 4.8 | WT% | XRF | |
| CAO | 7.7 | WT% | XRF | |
| NA2O | 3.9 | WT% | XRF | |
| K2O | 2.1 | WT% | XRF | |
| P2O5 | 0.36 | WT% | XRF | |
| LOI | 0.6 | WT% | XRF | |
| BA | 910 | PPM | EDXRF | |
| CE | 55 | PPM | EDXRF | |
| RB | 110 | PPM | EDXRF | |
| SR | 720 | PPM | EDXRF | |
| Y | 22 | PPM | EDXRF | |
| ZR | 175 | PPM | EDXRF | |
| NB | 13 | PPM | EDXRF | |
| NI | 30 | PPM | EDXRF | |
| ZN | 145 | PPM | EDXRF | |
| CR | 60 | PPM | EDXRF | |
| RB | 110.35 | PPM | MS-ID | |
| SR | 756.71 | PPM | MS-ID | |
| SR87_SR86 | 0.70656 | TIMS | ||
| SM | 5.89 | PPM | MS-ID | |
| ND | 29.99 | PPM | MS-ID |