Sample 95ID-26
NavDat sample number 38613
Sample
| Sample ID | 95ID-26 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of ol, cpx, plag |
Location
| Latitude | 44.575 |
|---|---|
| Longitude | -114.333 |
| Location | Challis Creek |
| State / province | Idaho |
| Volcanic field | Tl 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 | 54.96 | WT% | XRF | |
| TIO2 | 0.96 | WT% | XRF | |
| AL2O3 | 13.69 | WT% | XRF | |
| FEOT | 8.37 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 7.27 | WT% | XRF | |
| CAO | 8.74 | WT% | XRF | |
| NA2O | 2.93 | WT% | XRF | |
| K2O | 2.55 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| LOI | 2.22 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 18 | PPM | XRF | |
| CR | 160 | PPM | XRF | |
| SC | 28 | PPM | XRF | |
| V | 195 | PPM | XRF | |
| GA | 15 | PPM | XRF | |
| CU | 25 | PPM | XRF | |
| ZN | 78 | PPM | XRF | |
| BA | 946 | PPM | ICPMS | |
| RB | 78.4 | PPM | ICPMS | |
| SR | 614 | PPM | ICPMS | |
| U | 1.6 | PPM | ICPMS | |
| PB | 9.34 | PPM | ICPMS | |
| CS | 3.68 | PPM | ICPMS | |
| TH | 5.61 | PPM | ICPMS | |
| ZR | 191 | PPM | XRF | |
| Y | 27.52 | PPM | ICPMS | |
| NB | 15.05 | PPM | XRF | |
| HF | 4.87 | PPM | ICPMS | |
| TA | 0.82 | PPM | ICPMS | |
| LA | 34.72 | PPM | ICPMS | |
| CE | 66.82 | PPM | ICPMS | |
| PR | 7.86 | PPM | ICPMS | |
| ND | 32.53 | PPM | ICPMS | |
| SM | 7.34 | PPM | ICPMS | |
| EU | 1.93 | PPM | ICPMS | |
| GD | 5.91 | PPM | ICPMS | |
| TB | 0.95 | PPM | ICPMS | |
| DY | 5.47 | PPM | ICPMS | |
| HO | 1.07 | PPM | ICPMS | |
| ER | 2.94 | PPM | ICPMS | |
| TM | 0.39 | PPM | ICPMS | |
| YB | 2.41 | PPM | ICPMS | |
| LU | 0.38 | PPM | ICPMS | |
| SR87_SR86 | 0.71015 | TIMS | ||
| ND143_ND144 | 0.51191 | TIMS |