Sample 95ID-29
NavDat sample number 38616
Sample
| Sample ID | 95ID-29 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of olivine, cpx, and opaques |
Location
| Latitude | 44.575 |
|---|---|
| Longitude | -114.32 |
| 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 | 55.45 | WT% | XRF | |
| TIO2 | 1.05 | WT% | XRF | |
| AL2O3 | 14.01 | WT% | XRF | |
| FEOT | 8.2 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 7.03 | WT% | XRF | |
| CAO | 8.6 | WT% | XRF | |
| NA2O | 2.74 | WT% | XRF | |
| K2O | 2.41 | WT% | XRF | |
| P2O5 | 0.37 | WT% | XRF | |
| LOI | 1.62 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 14 | PPM | XRF | |
| CR | 154 | PPM | XRF | |
| SC | 24 | PPM | XRF | |
| V | 213 | PPM | XRF | |
| GA | 19 | PPM | XRF | |
| CU | 26 | PPM | XRF | |
| ZN | 80 | PPM | XRF | |
| BA | 862 | PPM | ICPMS | |
| RB | 81.7 | PPM | ICPMS | |
| SR | 611 | PPM | ICPMS | |
| U | 1.61 | PPM | ICPMS | |
| PB | 9.22 | PPM | ICPMS | |
| CS | 3.04 | PPM | ICPMS | |
| TH | 6.12 | PPM | ICPMS | |
| ZR | 203 | PPM | XRF | |
| Y | 29.93 | PPM | ICPMS | |
| NB | 17.8 | PPM | XRF | |
| HF | 5.23 | PPM | ICPMS | |
| TA | 0.97 | PPM | ICPMS | |
| LA | 42.02 | PPM | ICPMS | |
| CE | 78.08 | PPM | ICPMS | |
| PR | 8.75 | PPM | ICPMS | |
| ND | 35.16 | PPM | ICPMS | |
| SM | 7.79 | PPM | ICPMS | |
| EU | 2 | PPM | ICPMS | |
| GD | 6.71 | PPM | ICPMS | |
| TB | 1.02 | PPM | ICPMS | |
| DY | 5.85 | PPM | ICPMS | |
| HO | 1.14 | PPM | ICPMS | |
| ER | 3.04 | PPM | ICPMS | |
| TM | 0.43 | PPM | ICPMS | |
| YB | 2.67 | PPM | ICPMS | |
| LU | 0.41 | PPM | ICPMS |