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Sample LR221T
NavDat sample number 21584 · GRANITE
Sample
| Sample ID | LR221T |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.9812 |
|---|
| Longitude | -115.321 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Bear River stock |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 46 |
|
44 |
48 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 73.2 | | WT% | XRF |
| TIO2 | 0.25 | | WT% | XRF |
| AL2O3 | 14.2 | | WT% | XRF |
| FE2O3 | 0.73 | | WT% | XRF |
| FEO | 0.81 | | WT% | XRF |
| MNO | 0.04 | | WT% | XRF |
| MGO | 0.5 | | WT% | XRF |
| CAO | 1.41 | | WT% | XRF |
| NA2O | 3.6 | | WT% | XRF |
| K2O | 4.55 | | WT% | XRF |
| P2O5 | -0.1 | | WT% | XRF |
| H2O_PLUS | 0.39 | | WT% | XRF |
| H2O_MINUS | 0.11 | | WT% | XRF |
| CO2 | -0.01 | | WT% | XRF |
| TOTAL | 99.9 | | WT% | XRF |
| RB | 117 | | PPM | ICP |
| SR | 305 | | PPM | ICP |
| Y | 16 | | PPM | ICP |
| ZR | 142 | | PPM | ICP |
| BA | 1100 | | PPM | ICP |
References
- Lewis, Reed S; Kiilsgaard, Thor H (1991) Eocene plutonic rocks in south central Idaho. Journal of Geophysical Research, B, Solid Earth and Planets, vol.96, no.8, pp.13,295-13,311, 30 Jul 1991 doi:10.1029/91JB00601
