Sample YOS-105a
NavDat sample number 41693 · DIORITE
Sample
| Sample ID | YOS-105a |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | Diorite of the Rockslides - mafic layer |
Location
| Latitude | 37.7248 |
|---|---|
| Longitude | -119.668 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 103 | 92.7 | 113.3 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 57.77 | WT% | DCPAES | |
| TIO2 | 0.88 | WT% | DCPAES | |
| AL2O3 | 17.11 | WT% | DCPAES | |
| FE2O3 | 7.54 | WT% | DCPAES | |
| MNO | 0.12 | WT% | DCPAES | |
| MGO | 4.16 | WT% | DCPAES | |
| CAO | 7.93 | WT% | DCPAES | |
| NA2O | 2.92 | WT% | DCPAES | |
| K2O | 1.39 | WT% | DCPAES | |
| P2O5 | 0.18 | WT% | DCPAES | |
| LOI | 1 | WT% | DCPAES | |
| BA | 561 | PPM | DCPAES | |
| BA | 512 | PPM | INAA | |
| CO | 21.7 | PPM | INAA | |
| CR | 68 | PPM | DCPAES | |
| CR | 70 | PPM | INAA | |
| NI | 27 | PPM | DCPAES | |
| RB | 43 | PPM | INAA | |
| SC | 19 | PPM | DCPAES | |
| SC | 20.7 | PPM | INAA | |
| SR | 471 | PPM | DCPAES | |
| SR | 508 | PPM | INAA | |
| V | 160 | PPM | DCPAES | |
| TA | 0.89 | PPM | INAA | |
| TH | 7.5 | PPM | INAA | |
| U | 2.3 | PPM | INAA | |
| Y | 17 | PPM | DCPAES | |
| ZR | 132 | PPM | DCPAES | |
| LA | 22 | PPM | INAA | |
| CE | 43.8 | PPM | INAA | |
| ND | 19.6 | PPM | INAA | |
| SM | 3.89 | PPM | INAA | |
| EU | 1.07 | PPM | INAA | |
| TB | 0.49 | PPM | INAA | |
| YB | 1.7 | PPM | INAA | |
| LU | 0.24 | PPM | INAA | |
| HF | 3.78 | PPM | INAA |
References
- Ratajeski, Kent; Glazner, Allen F; Miller, Brent V (2001) Geology and geochemistry of mafic to felsic plutonic rocks in the Cretaceous intrusive suite of Yosemite Valley, California. Geological Society of America Bulletin, vol. 113, no.11, pp.1486-1502, Nov 2001 doi:10.1130/0016-7606(2001)113<1486:GAGOMT>2.0.CO;2