Sample 86B
NavDat sample number 128312 · DIABASE
Sample
| Sample ID | 86B |
|---|---|
| Rock name | DIABASE |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Inclusion, fine grained |
Location
| Latitude | 37.1331 |
|---|---|
| Longitude | -118.582 |
| 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 | 49.9 | WT% | XRF | |
| TIO2 | 1.33 | WT% | XRF | |
| AL2O3 | 19.2 | WT% | XRF | |
| FE2O3 | 9.97 | WT% | XRF | |
| MNO | 0.2 | WT% | XRF | |
| MGO | 4.4 | WT% | XRF | |
| CAO | 7.34 | WT% | XRF | |
| NA2O | 4.4 | WT% | XRF | |
| K2O | 2.01 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| LOI | 0.8 | WT% | XRF | |
| BA | 330 | PPM | EDXRF | |
| LA | 32 | PPM | EDXRF | |
| CE | 60 | PPM | EDXRF | |
| RB | 110 | PPM | EDXRF | |
| SR | 580 | PPM | EDXRF | |
| Y | 17 | PPM | EDXRF | |
| ZR | 210 | PPM | EDXRF | |
| NB | 13 | PPM | EDXRF | |
| NI | 17 | PPM | EDXRF | |
| ZN | 155 | PPM | EDXRF | |
| CR | 20 | PPM | EDXRF |