Sample IDSM21
NavDat sample number 46399 · DIORITE
Sample
| Sample ID | IDSM21 |
|---|---|
| Rock name | DIORITE |
| Rock type | PLUTONIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
| Comment | medium to coarse grained, equigranular, massive to foliated; contains feldspar, quartz, hornblende, and biotite; hornblende shows wormy intergrowths into feldspar and also forms long needles; euhedral epidote also present |
Location
| Latitude | 46.3725 |
|---|---|
| Longitude | -116.161 |
| Location | Greer area, Western Idaho Suture Zone |
| State / province | Idaho |
| Volcanic field | pluton (possibly basement of Wallowa-Seven Devils terrane) in Western Idaho Suture Zone |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 140 | 100 | 180 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 59.65 | WT% | XRF | |
| AL2O3 | 22.57 | WT% | XRF | |
| TIO2 | 0.463 | WT% | XRF | |
| FEOT | 2.62 | WT% | XRF | |
| MNO | 0.047 | WT% | XRF | |
| CAO | 6.84 | WT% | XRF | |
| MGO | 1.29 | WT% | XRF | |
| K2O | 0.14 | WT% | XRF | |
| NA2O | 6.39 | WT% | XRF | |
| P2O5 | 0.25 | WT% | XRF | |
| TOTAL | 100.26 | WT% | XRF | |
| NI | 8 | PPM | XRF | |
| CR | 5 | PPM | XRF | |
| SC | 6 | PPM | XRF | |
| V | 52 | PPM | XRF | |
| BA | 109 | PPM | XRF | |
| RB | 3 | PPM | XRF | |
| SR | 1167 | PPM | XRF | |
| ZR | 228 | PPM | XRF | |
| Y | 5 | PPM | XRF | |
| NB | 2.9 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 47 | PPM | XRF | |
| ZN | 31 | PPM | XRF | |
| PB | 5 | PPM | XRF | |
| LA | 7 | PPM | XRF | |
| CE | 17 | PPM | XRF | |
| TH | 2 | PPM | XRF | |
| LA | 4.3 | PPM | ICPMS | |
| CE | 9.32 | PPM | ICPMS | |
| PR | 1.26 | PPM | ICPMS | |
| ND | 6.14 | PPM | ICPMS | |
| SM | 1.41 | PPM | ICPMS | |
| EU | 0.75 | PPM | ICPMS | |
| GD | 1.26 | PPM | ICPMS | |
| TB | 0.18 | PPM | ICPMS | |
| DY | 1 | PPM | ICPMS | |
| HO | 0.2 | PPM | ICPMS | |
| ER | 0.55 | PPM | ICPMS | |
| TM | 0.08 | PPM | ICPMS | |
| YB | 0.57 | PPM | ICPMS | |
| LU | 0.11 | PPM | ICPMS | |
| BA | 122 | PPM | ICPMS | |
| TH | 0.09 | PPM | ICPMS | |
| NB | 1.25 | PPM | ICPMS | |
| Y | 5.69 | PPM | ICPMS | |
| HF | 3.97 | PPM | ICPMS | |
| TA | 0.05 | PPM | ICPMS | |
| U | 0.06 | PPM | ICPMS | |
| PB | 3.27 | PPM | ICPMS | |
| RB | 1 | PPM | ICPMS | |
| CS | 0.02 | PPM | ICPMS | |
| SR | 1223 | PPM | ICPMS | |
| SC | 4.2 | PPM | ICPMS | |
| ZR | 177 | PPM | ICPMS | |
| D18O | 6.415 | PERMILL | MS |