Sample 95ID-32
NavDat sample number 38599
Sample
| Sample ID | 95ID-32 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of olivine, cpx; significant amount of glass in g.m. and also some secondary carbonate |
Location
| Latitude | 44.565 |
|---|---|
| Longitude | -114.287 |
| Location | Challis Creek; same locality as 95ID-33 |
| 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 | 53.38 | WT% | XRF | |
| TIO2 | 0.82 | WT% | XRF | |
| AL2O3 | 9.82 | WT% | XRF | |
| FEOT | 8.88 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 11.42 | WT% | XRF | |
| CAO | 9.83 | WT% | XRF | |
| NA2O | 2.48 | WT% | XRF | |
| K2O | 2.88 | WT% | XRF | |
| P2O5 | 0.32 | WT% | XRF | |
| LOI | 2.64 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 195 | PPM | XRF | |
| CR | 852 | PPM | XRF | |
| SC | 32 | PPM | XRF | |
| V | 194 | PPM | XRF | |
| GA | 15 | PPM | XRF | |
| CU | 119 | PPM | XRF | |
| ZN | 71 | PPM | XRF | |
| BA | 780 | PPM | ICPMS | |
| RB | 89.6 | PPM | ICPMS | |
| SR | 526 | PPM | ICPMS | |
| U | 1.6 | PPM | ICPMS | |
| PB | 9.75 | PPM | ICPMS | |
| CS | 1.2 | PPM | ICPMS | |
| TH | 5.39 | PPM | ICPMS | |
| ZR | 150 | PPM | XRF | |
| Y | 21.76 | PPM | ICPMS | |
| NB | 12.34 | PPM | XRF | |
| HF | 3.83 | PPM | ICPMS | |
| TA | 0.7 | PPM | ICPMS | |
| LA | 28.29 | PPM | ICPMS | |
| CE | 54.53 | PPM | ICPMS | |
| PR | 6.45 | PPM | ICPMS | |
| ND | 26.82 | PPM | ICPMS | |
| SM | 6.01 | PPM | ICPMS | |
| EU | 1.56 | PPM | ICPMS | |
| GD | 4.8 | PPM | ICPMS | |
| TB | 0.76 | PPM | ICPMS | |
| DY | 4.32 | PPM | ICPMS | |
| HO | 0.83 | PPM | ICPMS | |
| ER | 2.2 | PPM | ICPMS | |
| TM | 0.29 | PPM | ICPMS | |
| YB | 1.8 | PPM | ICPMS | |
| LU | 0.28 | PPM | ICPMS | |
| SR87_SR86 | 0.71 | TIMS | ||
| ND143_ND144 | 0.51205 | TIMS |