Sample 95ID-34A
NavDat sample number 38601
Sample
| Sample ID | 95ID-34A |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of olivine, cpx; significant glass component in g.m. |
Location
| Latitude | 44.5633 |
|---|---|
| Longitude | -114.282 |
| 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 | 54.01 | WT% | XRF | |
| TIO2 | 0.83 | WT% | XRF | |
| AL2O3 | 10.08 | WT% | XRF | |
| FEOT | 8.7 | WT% | XRF | |
| MNO | 0.16 | WT% | XRF | |
| MGO | 10.63 | WT% | XRF | |
| CAO | 9.78 | WT% | XRF | |
| NA2O | 2.57 | WT% | XRF | |
| K2O | 2.91 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| LOI | 2.87 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 173 | PPM | XRF | |
| CR | 813 | PPM | XRF | |
| SC | 34 | PPM | XRF | |
| V | 194 | PPM | XRF | |
| GA | 13 | PPM | XRF | |
| CU | 106 | PPM | XRF | |
| ZN | 69 | PPM | XRF | |
| BA | 773 | PPM | ICPMS | |
| RB | 83.1 | PPM | ICPMS | |
| SR | 520 | PPM | ICPMS | |
| U | 1.62 | PPM | ICPMS | |
| PB | 9.2 | PPM | ICPMS | |
| CS | 1.38 | PPM | ICPMS | |
| TH | 5.51 | PPM | ICPMS | |
| ZR | 155 | PPM | XRF | |
| Y | 22.02 | PPM | ICPMS | |
| NB | 12.49 | PPM | XRF | |
| HF | 3.94 | PPM | ICPMS | |
| TA | 0.72 | PPM | ICPMS | |
| LA | 28.6 | PPM | ICPMS | |
| CE | 55.26 | PPM | ICPMS | |
| PR | 6.51 | PPM | ICPMS | |
| ND | 27.03 | PPM | ICPMS | |
| SM | 6.13 | PPM | ICPMS | |
| EU | 1.59 | PPM | ICPMS | |
| GD | 4.77 | PPM | ICPMS | |
| TB | 0.77 | PPM | ICPMS | |
| DY | 4.43 | PPM | ICPMS | |
| HO | 0.84 | PPM | ICPMS | |
| ER | 2.28 | PPM | ICPMS | |
| TM | 0.3 | PPM | ICPMS | |
| YB | 1.86 | PPM | ICPMS | |
| LU | 0.29 | PPM | ICPMS |