Sample 23B
NavDat sample number 128269 · DIABASE
Sample
| Sample ID | 23B |
|---|---|
| Rock name | DIABASE |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Inclusion, Fine grained plag phyric inclusion |
Location
| Latitude | 37.1536 |
|---|---|
| Longitude | -118.571 |
| 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 | 51.8 | WT% | XRF | |
| TIO2 | 0.82 | WT% | XRF | |
| AL2O3 | 16.5 | WT% | XRF | |
| FE2O3 | 9.45 | WT% | XRF | |
| MNO | 0.24 | WT% | XRF | |
| MGO | 6.6 | WT% | XRF | |
| CAO | 9.38 | WT% | XRF | |
| NA2O | 3.5 | WT% | XRF | |
| K2O | 1.14 | WT% | XRF | |
| P2O5 | 0.2 | WT% | XRF | |
| LOI | 0.56 | WT% | XRF | |
| BA | 200 | PPM | EDXRF | |
| LA | 40 | PPM | EDXRF | |
| CE | 85 | PPM | EDXRF | |
| RB | 48 | PPM | EDXRF | |
| SR | 455 | PPM | EDXRF | |
| Y | 27 | PPM | EDXRF | |
| ZR | 105 | PPM | EDXRF | |
| NB | 11 | PPM | EDXRF | |
| NI | 52 | PPM | EDXRF | |
| ZN | 150 | PPM | EDXRF | |
| CR | 230 | PPM | EDXRF |