Sample RCKg
NavDat sample number 36955 · GRANITE
Sample
| Sample ID | RCKg |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 37.5933 |
|---|---|
| Longitude | -119.06 |
| Location | Long Valley Caldera |
| State / province | California |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 104 | 65 | 144 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 70.17 | WT% | XRF | |
| TIO2 | 0.34 | WT% | XRF | |
| AL2O3 | 15.22 | WT% | XRF | |
| FE2O3 | 2.68 | WT% | XRF | |
| MNO | 0.06 | WT% | XRF | |
| MGO | 0.53 | WT% | XRF | |
| CAO | 2.28 | WT% | XRF | |
| NA2O | 4.11 | WT% | XRF | |
| K2O | 4.05 | WT% | XRF | |
| P2O5 | 0.11 | WT% | XRF | |
| LOI | 0.31 | WT% | XRF | |
| TOTAL | 99.55 | WT% | XRF | |
| BA | 1197 | PPM | XRF | |
| CR | 49 | PPM | XRF | |
| NB | 12 | PPM | XRF | |
| NI | 6 | PPM | ICPAES | |
| RB | 151 | PPM | XRF | |
| SR | 598 | PPM | XRF | |
| V | 29 | PPM | ICPAES | |
| Y | 6 | PPM | XRF | |
| ZR | 150 | PPM | XRF | |
| LA | 33.57 | PPM | ICPMS | |
| CE | 62.92 | PPM | ICPMS | |
| PR | 6.94 | PPM | ICPMS | |
| ND | 23.11 | PPM | ICPMS | |
| SM | 3.4 | PPM | ICPMS | |
| EU | 0.95 | PPM | ICPMS | |
| GD | 2.36 | PPM | ICPMS | |
| TB | 0.31 | PPM | ICPMS | |
| DY | 1.22 | PPM | ICPMS | |
| HO | 0.21 | PPM | ICPMS | |
| ER | 0.51 | PPM | ICPMS | |
| TM | 0.08 | PPM | ICPMS | |
| YB | 0.52 | PPM | ICPMS | |
| LU | 0.08 | PPM | ICPMS | |
| SC | 2.6 | PPM | ICPAES | |
| TH | 12.79 | PPM | ICPMS | |
| U | 2.23 | PPM | ICPMS | |
| BE | 2.09 | PPM | ICPAES | |
| CO | -5 | PPM | ICPAES | |
| CS | 3.11 | PPM | ICPMS | |
| HF | 0.87 | PPM | ICPMS | |
| TA | 0.78 | PPM | ICPMS | |
| SR87_SR86 | 0.70779 | TIMS | ||
| ND143_ND144 | 0.51228 | TIMS | ||
| PB208_PB204 | 38.84 | TIMS | ||
| PB207_PB204 | 15.64 | TIMS | ||
| PB206_PB204 | 18.96 | TIMS |
References
- Cousens, Brian L (1996) Magmatic evolution of Quaternary mafic magmas at Long Valley Calderaand the Devils Postpile, California; effects of crustal contaminationon lithospheric mantle-derived magmas. Journal of Geophysical Research, vol.101, no.B12, pp.27,673-27,689, 10Dec 1996 doi:10.1029/96JB02093