Sample 93OMB247
NavDat sample number 88105 · DIORITE
Sample
| Sample ID | 93OMB247 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Collected by | Barnes and others |
| Comment | Biotite two pyroxene quartz diorite |
Location
| Latitude | 40.8894 |
|---|---|
| Longitude | -123.447 |
| 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 | 59.58 | WT% | ICPAES | |
| TIO2 | 0.61 | WT% | ICPAES | |
| AL2O3 | 16.15 | WT% | ICPAES | |
| FE2O3 | 7.73 | WT% | ICPAES | |
| MNO | 0.14 | WT% | ICPAES | |
| MGO | 3.64 | WT% | ICPAES | |
| CAO | 7 | WT% | ICPAES | |
| NA2O | 2.57 | WT% | ICPAES | |
| K2O | 1.42 | WT% | ICPAES | |
| P2O5 | 0.24 | WT% | ICPAES | |
| LOI | 1.45 | WT% | ICPAES | |
| RB | 34 | PPM | FPHOT | |
| SR | 625 | PPM | ICPAES | |
| ZR | 96 | PPM | ICPAES | |
| Y | 21.1 | PPM | ICPAES | |
| NB | 4 | PPM | ICPAES | |
| BA | 555 | PPM | ICPAES | |
| SC | 20.4 | PPM | ICPAES | |
| V | 208 | PPM | ICPAES | |
| CR | 59 | PPM | ICPAES | |
| CU | 89 | PPM | ICPAES | |
| ZN | 91 | 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)