Sample 92OMB24
NavDat sample number 88104 · DIORITE
Sample
| Sample ID | 92OMB24 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Barnes and others |
| Comment | Biotite augite hornblende quartz diorite |
Location
| Latitude | 40.9108 |
|---|---|
| Longitude | -123.471 |
| Location | Happy Camp Mountain |
| 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 | 60.69 | WT% | ICPAES | |
| TIO2 | 0.53 | WT% | ICPAES | |
| AL2O3 | 15.59 | WT% | ICPAES | |
| FE2O3 | 6.28 | WT% | ICPAES | |
| MNO | 0.12 | WT% | ICPAES | |
| MGO | 3.42 | WT% | ICPAES | |
| CAO | 6.07 | WT% | ICPAES | |
| NA2O | 2.97 | WT% | ICPAES | |
| K2O | 1.26 | WT% | ICPAES | |
| P2O5 | 0.14 | WT% | ICPAES | |
| LOI | 2.05 | WT% | ICPAES | |
| RB | 32 | PPM | FPHOT | |
| SR | 437 | PPM | ICPAES | |
| ZR | 103 | PPM | ICPAES | |
| Y | 19.8 | PPM | ICPAES | |
| NB | 6 | PPM | ICPAES | |
| BA | 639 | PPM | ICPAES | |
| SC | 19 | PPM | ICPAES | |
| V | 164 | PPM | ICPAES | |
| CR | 72 | PPM | ICPAES | |
| NI | 49 | PPM | ICPAES | |
| CU | 54 | PPM | ICPAES | |
| ZN | 64 | 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)