Sample 88
NavDat sample number 128248 · DIABASE
Sample
| Sample ID | 88 |
|---|---|
| Rock name | DIABASE |
| Rock type | PLUTONIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Collected by | Frost, Thomas |
| Comment | Inclusion, Fine grained inclusion in homogeneous granodiorite |
Location
| Latitude | 37.2306 |
|---|---|
| Longitude | -118.652 |
| 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 | 52.2 | WT% | XRF | |
| TIO2 | 0.91 | WT% | XRF | |
| AL2O3 | 17.1 | WT% | XRF | |
| FE2O3 | 9.42 | WT% | XRF | |
| MNO | 0.24 | WT% | XRF | |
| MGO | 5.4 | WT% | XRF | |
| CAO | 7.92 | WT% | XRF | |
| NA2O | 3.9 | WT% | XRF | |
| K2O | 1.95 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| LOI | 0.76 | WT% | XRF | |
| BA | 250 | PPM | EDXRF | |
| LA | 22 | PPM | EDXRF | |
| CE | 68 | PPM | EDXRF | |
| RB | 115 | PPM | EDXRF | |
| SR | 345 | PPM | EDXRF | |
| Y | 32 | PPM | EDXRF | |
| ZR | 130 | PPM | EDXRF | |
| NB | 15 | PPM | EDXRF | |
| NI | 44 | PPM | EDXRF | |
| ZN | 160 | PPM | EDXRF | |
| CR | 180 | PPM | EDXRF |