Sample YOS-94a
NavDat sample number 41688 · GRANITE
Sample
| Sample ID | YOS-94a |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | Base of cliffs, north of Rainbow View |
Location
| Latitude | 37.7219 |
|---|---|
| Longitude | -119.675 |
| 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 | 75.8 | WT% | DCPAES | |
| TIO2 | 0.13 | WT% | DCPAES | |
| AL2O3 | 13.38 | WT% | DCPAES | |
| FE2O3 | 1.36 | WT% | DCPAES | |
| MNO | 0.02 | WT% | DCPAES | |
| MGO | 0.19 | WT% | DCPAES | |
| CAO | 1.55 | WT% | DCPAES | |
| NA2O | 3.14 | WT% | DCPAES | |
| K2O | 4.4 | WT% | DCPAES | |
| P2O5 | 0.03 | WT% | DCPAES | |
| LOI | 0.47 | WT% | DCPAES | |
| BA | 2175 | PPM | DCPAES | |
| BA | 1970 | PPM | INAA | |
| CO | 1.37 | PPM | INAA | |
| CR | 4 | PPM | DCPAES | |
| CR | -6.3 | PPM | INAA | |
| RB | 67 | PPM | INAA | |
| SC | 2 | PPM | DCPAES | |
| SC | 1.53 | PPM | INAA | |
| SR | 279 | PPM | DCPAES | |
| SR | 289 | PPM | INAA | |
| V | 12 | PPM | DCPAES | |
| TA | 0.35 | PPM | INAA | |
| TH | 23.7 | PPM | INAA | |
| U | 3 | PPM | INAA | |
| Y | 10 | PPM | DCPAES | |
| ZR | 102 | PPM | DCPAES | |
| LA | 41.7 | PPM | INAA | |
| CE | 64.5 | PPM | INAA | |
| ND | 22.7 | PPM | INAA | |
| SM | 3.75 | PPM | INAA | |
| EU | 0.91 | PPM | INAA | |
| TB | 0.29 | PPM | INAA | |
| YB | 1 | PPM | INAA | |
| LU | 0.15 | PPM | INAA | |
| HF | 4.12 | 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