Sample 95ID-35
NavDat sample number 38618
Sample
| Sample ID | 95ID-35 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of cpx, opx, and olivine; significant glass component in g.m. and secondary calcite |
Location
| Latitude | 44.5617 |
|---|---|
| Longitude | -114.268 |
| 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 | 55.29 | WT% | XRF | |
| TIO2 | 1.03 | WT% | XRF | |
| AL2O3 | 13.99 | WT% | XRF | |
| FEOT | 8.61 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 6.77 | WT% | XRF | |
| CAO | 8.51 | WT% | XRF | |
| NA2O | 2.93 | WT% | XRF | |
| K2O | 2.33 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| LOI | 2.89 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 10 | PPM | XRF | |
| CR | 150 | PPM | XRF | |
| SC | 29 | PPM | XRF | |
| V | 204 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| CU | 20 | PPM | XRF | |
| ZN | 79 | PPM | XRF | |
| BA | 874 | PPM | ICPMS | |
| RB | 85.9 | PPM | ICPMS | |
| SR | 604 | PPM | ICPMS | |
| U | 1.53 | PPM | ICPMS | |
| PB | 9.32 | PPM | ICPMS | |
| CS | 8.34 | PPM | ICPMS | |
| TH | 5.7 | PPM | ICPMS | |
| ZR | 199 | PPM | XRF | |
| Y | 29.41 | PPM | ICPMS | |
| NB | 16.59 | PPM | XRF | |
| HF | 4.97 | PPM | ICPMS | |
| TA | 0.89 | PPM | ICPMS | |
| LA | 36.36 | PPM | ICPMS | |
| CE | 69.3 | PPM | ICPMS | |
| PR | 8 | PPM | ICPMS | |
| ND | 32.73 | PPM | ICPMS | |
| SM | 7.47 | PPM | ICPMS | |
| EU | 1.9 | PPM | ICPMS | |
| GD | 6.42 | PPM | ICPMS | |
| TB | 1 | PPM | ICPMS | |
| DY | 5.71 | PPM | ICPMS | |
| HO | 1.11 | PPM | ICPMS | |
| ER | 2.91 | PPM | ICPMS | |
| TM | 0.41 | PPM | ICPMS | |
| YB | 2.48 | PPM | ICPMS | |
| LU | 0.39 | PPM | ICPMS |