Sample 95ID-36
NavDat sample number 38619
Sample
| Sample ID | 95ID-36 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of cpx, oliv, opx, plag |
Location
| Latitude | 44.56 |
|---|---|
| Longitude | -114.265 |
| 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 | 56.84 | WT% | XRF | |
| TIO2 | 1.06 | WT% | XRF | |
| AL2O3 | 14.32 | WT% | XRF | |
| FEOT | 8.36 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 5.07 | WT% | XRF | |
| CAO | 7.71 | WT% | XRF | |
| NA2O | 2.93 | WT% | XRF | |
| K2O | 3.17 | WT% | XRF | |
| P2O5 | 0.39 | WT% | XRF | |
| LOI | 1.34 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 4 | PPM | XRF | |
| CR | 94 | PPM | XRF | |
| SC | 21 | PPM | XRF | |
| V | 208 | PPM | XRF | |
| GA | 24 | PPM | XRF | |
| CU | 12 | PPM | XRF | |
| ZN | 80 | PPM | XRF | |
| BA | 876 | PPM | ICPMS | |
| RB | 93.9 | PPM | ICPMS | |
| SR | 601 | PPM | ICPMS | |
| U | 1.83 | PPM | ICPMS | |
| PB | 9.65 | PPM | ICPMS | |
| CS | 1.84 | PPM | ICPMS | |
| TH | 6.54 | PPM | ICPMS | |
| ZR | 219 | PPM | XRF | |
| Y | 30.97 | PPM | ICPMS | |
| NB | 20.99 | PPM | XRF | |
| HF | 5.55 | PPM | ICPMS | |
| TA | 1.13 | PPM | ICPMS | |
| LA | 40.98 | PPM | ICPMS | |
| CE | 77.23 | PPM | ICPMS | |
| PR | 8.93 | PPM | ICPMS | |
| ND | 36.35 | PPM | ICPMS | |
| SM | 8 | PPM | ICPMS | |
| EU | 2.06 | PPM | ICPMS | |
| GD | 6.52 | PPM | ICPMS | |
| TB | 1.01 | PPM | ICPMS | |
| DY | 5.97 | PPM | ICPMS | |
| HO | 1.16 | PPM | ICPMS | |
| ER | 3.24 | PPM | ICPMS | |
| TM | 0.42 | PPM | ICPMS | |
| YB | 2.62 | PPM | ICPMS | |
| LU | 0.41 | PPM | ICPMS |