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Sample 85148K
NavDat sample number 21656 · DIORITE
Sample
| Sample ID | 85148K |
|---|
| Rock name | DIORITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
|---|
Location
| Latitude | 43.6567 |
|---|
| Longitude | -115.932 |
|---|
| State / province | Idaho |
|---|
| Volcanic field | Thorn Creek stock |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 48 |
|
47 |
50 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 56.2 | | WT% | XRF |
| TIO2 | 0.99 | | WT% | XRF |
| AL2O3 | 15.5 | | WT% | XRF |
| FE2O3 | 1.11 | | WT% | XRF |
| FEO | 6.14 | | WT% | XRF |
| MNO | 0.14 | | WT% | XRF |
| MGO | 5.63 | | WT% | XRF |
| CAO | 7.42 | | WT% | XRF |
| NA2O | 3.11 | | WT% | XRF |
| K2O | 1.74 | | WT% | XRF |
| P2O5 | 0.36 | | WT% | XRF |
| H2O_PLUS | 1.49 | | WT% | XRF |
| H2O_MINUS | 0.12 | | WT% | XRF |
| CO2 | 0.02 | | WT% | XRF |
| TOTAL | 100 | | WT% | XRF |
| RB | 59 | | PPM | ICP |
| SR | 823 | | PPM | ICP |
| ZR | 129 | | PPM | ICP |
| BA | 1140 | | 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
