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Sample RR65C
NavDat sample number 21601 · GRANITE
Sample
| Sample ID | RR65C |
|---|
| Rock name | GRANITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | FELSIC |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 44.4431 |
|---|
| Longitude | -115.169 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Cape Horn stocks |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 46 |
|
44 |
48 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 74.5 | | WT% | XRF |
| TIO2 | 0.06 | | WT% | XRF |
| AL2O3 | 13.7 | | WT% | XRF |
| FE2O3 | 0.49 | | WT% | XRF |
| FEO | 0.45 | | WT% | XRF |
| MNO | -0.02 | | WT% | XRF |
| MGO | 0.11 | | WT% | XRF |
| CAO | 0.78 | | WT% | XRF |
| NA2O | 3.37 | | WT% | XRF |
| K2O | 5.23 | | WT% | XRF |
| P2O5 | -0.05 | | WT% | XRF |
| LOI | 0.11 | | WT% | XRF |
| TOTAL | 98.9 | | WT% | XRF |
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
