Sample 258
NavDat sample number 39369 · GRANITE
Sample
| Sample ID | 258 |
|---|---|
| Rock name | GRANITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
| Comment | medium-grained granite |
Location
| Latitude | 46.6713 |
|---|---|
| Longitude | -115.503 |
| State / province | Idaho |
| Volcanic field | Bungalow stock, Challis magmatic province |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 46.2 | 44.2 | 48.2 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 77.03 | WT% | ICPAES | |
| TIO2 | 0.005 | WT% | ICPAES | |
| AL2O3 | 13.04 | WT% | ICPAES | |
| FEOT | 0.68 | WT% | ICPAES | |
| FE2O3 | 0.8 | WT% | TIT | |
| FEO | 0.65 | WT% | TIT | |
| MNO | 0.02 | WT% | ICPAES | |
| MGO | 0.03 | WT% | ICPAES | |
| CAO | 0.29 | WT% | ICPAES | |
| NA2O | 4.77 | WT% | ICPAES | |
| K2O | 3.59 | WT% | ICPAES | |
| P2O5 | 0.07 | WT% | ICPAES | |
| LOI | 0.38 | WT% | ICPAES | |
| TOTAL | 99.91 | WT% | ICPAES | |
| BA | 130 | PPM | INAA | |
| CO | 2.5 | PPM | INAA | |
| CR | 120 | PPM | INAA | |
| CS | 8 | PPM | INAA | |
| HF | 7 | PPM | INAA | |
| MO | 2.5 | PPM | INAA | |
| NI | 25 | PPM | INAA | |
| RB | 250 | PPM | INAA | |
| SC | 3.6 | PPM | INAA | |
| SN | 2.5 | PPM | XRF | |
| TA | 4 | PPM | INAA | |
| TH | 14 | PPM | INAA | |
| U | 8.9 | PPM | INAA | |
| ZN | 25 | PPM | INAA | |
| LA | 13 | PPM | INAA | |
| CE | 27 | PPM | INAA | |
| ND | 8 | PPM | INAA | |
| SM | 4 | PPM | INAA | |
| EU | 0.1 | PPM | INAA | |
| TB | 1.3 | PPM | INAA | |
| YB | 7.32 | PPM | INAA | |
| LU | 1.2 | PPM | INAA |