Sample PP-6a
NavDat sample number 128256 · DIABASE
Sample
| Sample ID | PP-6a |
|---|---|
| Rock name | DIABASE |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Inclusion, Mafic bio-hb intrusion. Grades to more felsic rock |
Location
| Latitude | 37.2394 |
|---|---|
| Longitude | -118.679 |
| 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 | 51.1 | WT% | XRF | |
| TIO2 | 1.17 | WT% | XRF | |
| AL2O3 | 17.9 | WT% | XRF | |
| FE2O3 | 9.85 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 5.49 | WT% | XRF | |
| CAO | 6.41 | WT% | XRF | |
| NA2O | 4.21 | WT% | XRF | |
| K2O | 2.22 | WT% | XRF | |
| P2O5 | 0.41 | WT% | XRF | |
| BA | 325 | PPM | EDXRF | |
| LA | 22 | PPM | EDXRF | |
| CE | 50 | PPM | EDXRF | |
| RB | 220 | PPM | EDXRF | |
| SR | 400 | PPM | EDXRF | |
| Y | 26 | PPM | EDXRF | |
| ZR | 130 | PPM | EDXRF | |
| NB | 16 | PPM | EDXRF | |
| NI | 37 | PPM | EDXRF | |
| ZN | 175 | PPM | EDXRF | |
| CR | 110 | PPM | EDXRF |