Sample YOS-105b
NavDat sample number 41675 · DIORITE
Sample
| Sample ID | YOS-105b |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | approx. 50 feet above base of cliffs, above narrow talus slope |
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 | 64.73 | WT% | DCPAES | |
| TIO2 | 0.78 | WT% | DCPAES | |
| AL2O3 | 17.53 | WT% | DCPAES | |
| FE2O3 | 4.69 | WT% | DCPAES | |
| MNO | 0.04 | WT% | DCPAES | |
| MGO | 1.49 | WT% | DCPAES | |
| CAO | 5.31 | WT% | DCPAES | |
| NA2O | 3.62 | WT% | DCPAES | |
| K2O | 1.51 | WT% | DCPAES | |
| P2O5 | 0.31 | WT% | DCPAES | |
| LOI | 0.47 | WT% | DCPAES | |
| BA | 900 | PPM | DCPAES | |
| BA | 823 | PPM | INAA | |
| CO | 11.3 | PPM | INAA | |
| CR | 10 | PPM | DCPAES | |
| CR | 10 | PPM | INAA | |
| NI | 6 | PPM | DCPAES | |
| RB | 53.1 | PPM | DCPAES | |
| RB | 57 | PPM | INAA | |
| SC | 7 | PPM | DCPAES | |
| SC | 5.49 | PPM | INAA | |
| SR | 812 | PPM | DCPAES | |
| SR | 828 | PPM | INAA | |
| V | 71 | PPM | DCPAES | |
| TA | 0.88 | PPM | INAA | |
| TH | 12.6 | PPM | INAA | |
| U | 2 | PPM | INAA | |
| Y | 12 | PPM | DCPAES | |
| ZR | 274 | PPM | DCPAES | |
| LA | 56.8 | PPM | INAA | |
| CE | 110 | PPM | INAA | |
| ND | 38.77 | PPM | DCPAES | |
| ND | 41.9 | PPM | INAA | |
| SM | 5.26 | PPM | DCPAES | |
| SM | 5.61 | PPM | INAA | |
| EU | 1.31 | PPM | INAA | |
| TB | 0.47 | PPM | INAA | |
| YB | 0.9 | PPM | INAA | |
| LU | 0.09 | PPM | INAA | |
| HF | 7.94 | PPM | INAA | |
| SR87_SR86 | 0.706982 | UNKNOWN | ||
| ND143_ND144 | 0.512333 | UNKNOWN | ||
| PB206_PB204 | 19.329 | UNKNOWN | ||
| PB207_PB204 | 15.689 | UNKNOWN | ||
| PB208_PB204 | 38.876 | 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