Sample 93OMB244
NavDat sample number 88110 · DIORITE
Sample
| Sample ID | 93OMB244 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Barnes and others |
| Comment | Hornblende biotite two pyroxene quartz diorite |
Location
| Latitude | 40.9272 |
|---|---|
| Longitude | -123.396 |
| Location | Denny Complex |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 169 | 169 | 170 |
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.65 | WT% | ICPAES | |
| TIO2 | 0.59 | WT% | ICPAES | |
| AL2O3 | 16.49 | WT% | ICPAES | |
| FE2O3 | 6.84 | WT% | ICPAES | |
| MNO | 0.13 | WT% | ICPAES | |
| MGO | 3.54 | WT% | ICPAES | |
| CAO | 6.64 | WT% | ICPAES | |
| NA2O | 2.88 | WT% | ICPAES | |
| K2O | 1.66 | WT% | ICPAES | |
| P2O5 | 0.16 | WT% | ICPAES | |
| LOI | 0.75 | WT% | ICPAES | |
| RB | 36 | PPM | FPHOT | |
| SR | 557 | PPM | ICPAES | |
| ZR | 87 | PPM | ICPAES | |
| Y | 19 | PPM | ICPAES | |
| NB | 3 | PPM | ICPAES | |
| BA | 830 | PPM | ICPAES | |
| SC | 24.3 | PPM | ICPAES | |
| V | 134 | PPM | ICPAES | |
| CR | 50 | PPM | ICPAES | |
| NI | 27 | PPM | ICPAES | |
| CU | 10 | PPM | ICPAES | |
| ZN | 83 | PPM | ICPAES |
References
- Barnes, Calvin G; Mars, Elizabeth V; Swapp, Susan; Frost, Carol D (2006) Petrology and geochemistry of the Middle Jurassic Ironside MountainBatholith; evolution of potassic magmas in a primitive arc setting. Special Paper - Geological Society of America, vol.410, pp.199-221,2006 doi:10.1130/2006.2410(10)