Sample 95ID-5
NavDat sample number 38692
Sample
| Sample ID | 95ID-5 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of olivine, cpx, opx(?); altered; calcite filled vesicles and a quartz xenocryst |
Location
| Latitude | 44.3933 |
|---|---|
| Longitude | -114.292 |
| Location | Bayhorse Creek |
| State / province | Idaho |
| Volcanic field | Tbam of begining of main effusive phase, Challis Volcanic Group |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 49 | 48 | 50 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 51.42 | WT% | XRF | |
| TIO2 | 0.92 | WT% | XRF | |
| AL2O3 | 12.54 | WT% | XRF | |
| FEOT | 7.64 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 9.95 | WT% | XRF | |
| CAO | 11.15 | WT% | XRF | |
| NA2O | 3.76 | WT% | XRF | |
| K2O | 1.81 | WT% | XRF | |
| P2O5 | 0.35 | WT% | XRF | |
| LOI | 6.33 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 225 | PPM | XRF | |
| CR | 826 | PPM | XRF | |
| SC | 29 | PPM | XRF | |
| V | 182 | PPM | XRF | |
| GA | 18 | PPM | XRF | |
| CU | 53 | PPM | XRF | |
| ZN | 80 | PPM | XRF | |
| BA | 758 | PPM | ICPMS | |
| RB | 46.8 | PPM | ICPMS | |
| SR | 652 | PPM | ICPMS | |
| U | 0.74 | PPM | ICPMS | |
| PB | 8.3 | PPM | ICPMS | |
| CS | 9.68 | PPM | ICPMS | |
| TH | 4.04 | PPM | ICPMS | |
| ZR | 154 | PPM | XRF | |
| Y | 20.5 | PPM | ICPMS | |
| NB | 16.23 | PPM | XRF | |
| HF | 3.66 | PPM | ICPMS | |
| TA | 0.79 | PPM | ICPMS | |
| LA | 34.55 | PPM | ICPMS | |
| CE | 62.81 | PPM | ICPMS | |
| PR | 7.26 | PPM | ICPMS | |
| ND | 29.4 | PPM | ICPMS | |
| SM | 6.07 | PPM | ICPMS | |
| EU | 1.74 | PPM | ICPMS | |
| GD | 5.01 | PPM | ICPMS | |
| TB | 0.74 | PPM | ICPMS | |
| DY | 4.13 | PPM | ICPMS | |
| HO | 0.77 | PPM | ICPMS | |
| ER | 2.01 | PPM | ICPMS | |
| TM | 0.28 | PPM | ICPMS | |
| YB | 1.75 | PPM | ICPMS | |
| LU | 0.26 | PPM | ICPMS | |
| SR87_SR86 | 0.70687 | TIMS | ||
| ND143_ND144 | 0.51198 | TIMS |