Sample YOS-103a
NavDat sample number 41632 · DIORITE
Sample
| Sample ID | YOS-103a |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | float from base of west side of North America wall of El Capitan |
Location
| Latitude | 37.7284 |
|---|---|
| Longitude | -119.63 |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 103 | 102 | 105 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 53.13 | WT% | DCPAES | |
| TIO2 | 1.31 | WT% | DCPAES | |
| AL2O3 | 17.77 | WT% | DCPAES | |
| FE2O3 | 9.44 | WT% | DCPAES | |
| MNO | 0.14 | WT% | DCPAES | |
| MGO | 4.47 | WT% | DCPAES | |
| CAO | 8.43 | WT% | DCPAES | |
| NA2O | 3.33 | WT% | DCPAES | |
| K2O | 1.69 | WT% | DCPAES | |
| P2O5 | 0.27 | WT% | DCPAES | |
| LOI | 0.84 | WT% | DCPAES | |
| BA | 512 | PPM | DCPAES | |
| BA | 483 | PPM | INAA | |
| CO | 24.7 | PPM | INAA | |
| CR | 49 | PPM | DCPAES | |
| CR | 46 | PPM | INAA | |
| NI | 21 | PPM | DCPAES | |
| RB | 64.8 | PPM | DCPAES | |
| RB | 67 | PPM | INAA | |
| SC | 23 | PPM | DCPAES | |
| SC | 26.6 | PPM | INAA | |
| SR | 503 | PPM | DCPAES | |
| SR | 510 | PPM | INAA | |
| V | 205 | PPM | DCPAES | |
| TA | 0.57 | PPM | INAA | |
| TH | 3.8 | PPM | INAA | |
| U | -4.5 | PPM | INAA | |
| Y | 29 | PPM | DCPAES | |
| ZR | 189 | PPM | DCPAES | |
| LA | 18.9 | PPM | INAA | |
| CE | 39.8 | PPM | INAA | |
| ND | 22.48 | PPM | DCPAES | |
| ND | 22.2 | PPM | INAA | |
| SM | 4.76 | PPM | DCPAES | |
| SM | 4.87 | PPM | INAA | |
| EU | 1.46 | PPM | INAA | |
| TB | 0.68 | PPM | INAA | |
| YB | 2.6 | PPM | INAA | |
| LU | 0.33 | PPM | INAA | |
| HF | 4.28 | PPM | INAA | |
| SR87_SR86 | 0.708301 | UNKNOWN | ||
| ND143_ND144 | 0.512279 | UNKNOWN | ||
| PB206_PB204 | 19.328 | UNKNOWN | ||
| PB207_PB204 | 15.717 | UNKNOWN | ||
| PB208_PB204 | 38.974 | UNKNOWN |
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