Sample YOS-103b
NavDat sample number 41673 · DIORITE
Sample
| Sample ID | YOS-103b |
|---|---|
| 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 | 60.75 | WT% | DCPAES | |
| TIO2 | 0.67 | WT% | DCPAES | |
| AL2O3 | 20.03 | WT% | DCPAES | |
| FE2O3 | 5.04 | WT% | DCPAES | |
| MNO | 0.07 | WT% | DCPAES | |
| MGO | 1.5 | WT% | DCPAES | |
| CAO | 4.87 | WT% | DCPAES | |
| NA2O | 4.76 | WT% | DCPAES | |
| K2O | 2.1 | WT% | DCPAES | |
| P2O5 | 0.22 | WT% | DCPAES | |
| LOI | 0.63 | WT% | DCPAES | |
| BA | 910 | PPM | DCPAES | |
| BA | 836 | PPM | INAA | |
| CO | 8.58 | PPM | INAA | |
| CR | 13 | PPM | DCPAES | |
| CR | 6 | PPM | INAA | |
| NI | 8 | PPM | DCPAES | |
| RB | 99.1 | PPM | DCPAES | |
| RB | 103 | PPM | INAA | |
| SC | 8 | PPM | DCPAES | |
| SC | 7.13 | PPM | INAA | |
| SR | 575 | PPM | DCPAES | |
| SR | 599 | PPM | INAA | |
| V | 62 | PPM | DCPAES | |
| TA | 0.87 | PPM | INAA | |
| TH | 7.9 | PPM | INAA | |
| U | 2.6 | PPM | INAA | |
| Y | 15 | PPM | DCPAES | |
| ZR | 311 | PPM | DCPAES | |
| LA | 23.6 | PPM | INAA | |
| CE | 41.6 | PPM | INAA | |
| ND | 18.23 | PPM | DCPAES | |
| ND | 16.4 | PPM | INAA | |
| SM | 3.41 | PPM | DCPAES | |
| SM | 3.61 | PPM | INAA | |
| EU | 1.16 | PPM | INAA | |
| TB | 0.51 | PPM | INAA | |
| YB | 1.4 | PPM | INAA | |
| LU | 0.21 | PPM | INAA | |
| HF | 8.71 | PPM | INAA | |
| SR87_SR86 | 0.707679 | UNKNOWN | ||
| ND143_ND144 | 0.512337 | UNKNOWN | ||
| PB206_PB204 | 19.287 | UNKNOWN | ||
| PB207_PB204 | 15.702 | UNKNOWN | ||
| PB208_PB204 | 38.913 | 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