Sample 95ID-49
NavDat sample number 38685
Sample
| Sample ID | 95ID-49 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of oliv, cpx, opx; some glass in g.m. |
Location
| Latitude | 44.4867 |
|---|---|
| Longitude | -114.32 |
| Location | Birch Creek |
| State / province | Idaho |
| Volcanic field | 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 | 55.95 | WT% | XRF | |
| TIO2 | 1.03 | WT% | XRF | |
| AL2O3 | 14.55 | WT% | XRF | |
| FEOT | 6.68 | WT% | XRF | |
| MNO | 0.12 | WT% | XRF | |
| MGO | 4.38 | WT% | XRF | |
| CAO | 10.6 | WT% | XRF | |
| NA2O | 3.6 | WT% | XRF | |
| K2O | 2.59 | WT% | XRF | |
| P2O5 | 0.51 | WT% | XRF | |
| LOI | 3.16 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 39 | PPM | XRF | |
| CR | 208 | PPM | XRF | |
| SC | 26 | PPM | XRF | |
| V | 164 | PPM | XRF | |
| GA | 23 | PPM | XRF | |
| CU | 57 | PPM | XRF | |
| ZN | 79 | PPM | XRF | |
| BA | 1089 | PPM | ICPMS | |
| RB | 80.5 | PPM | ICPMS | |
| SR | 795 | PPM | ICPMS | |
| U | 1.75 | PPM | ICPMS | |
| PB | 11.87 | PPM | ICPMS | |
| CS | 3.59 | PPM | ICPMS | |
| TH | 7.67 | PPM | ICPMS | |
| ZR | 255 | PPM | XRF | |
| Y | 24.46 | PPM | ICPMS | |
| NB | 17.66 | PPM | XRF | |
| HF | 5.99 | PPM | ICPMS | |
| TA | 0.85 | PPM | ICPMS | |
| LA | 51.9 | PPM | ICPMS | |
| CE | 98.51 | PPM | ICPMS | |
| PR | 11.37 | PPM | ICPMS | |
| ND | 46.41 | PPM | ICPMS | |
| SM | 9.51 | PPM | ICPMS | |
| EU | 2.42 | PPM | ICPMS | |
| GD | 6.79 | PPM | ICPMS | |
| TB | 0.95 | PPM | ICPMS | |
| DY | 5.05 | PPM | ICPMS | |
| HO | 0.91 | PPM | ICPMS | |
| ER | 2.39 | PPM | ICPMS | |
| TM | 0.3 | PPM | ICPMS | |
| YB | 1.85 | PPM | ICPMS | |
| LU | 0.28 | PPM | ICPMS | |
| SR87_SR86 | 0.70733 | TIMS | ||
| ND143_ND144 | 0.51158 | TIMS |