Sample 95ID-77
NavDat sample number 38645
Sample
| Sample ID | 95ID-77 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained, aphyric; phenos of oliv, cpx; plag, bio, and opaques in g.m.; strongly altered |
Location
| Latitude | 44.2983 |
|---|---|
| Longitude | -114.107 |
| Location | Spar Canyon |
| 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 | 56.9 | WT% | XRF | |
| TIO2 | 0.97 | WT% | XRF | |
| AL2O3 | 12.1 | WT% | XRF | |
| FEOT | 7.66 | WT% | XRF | |
| MNO | 0.23 | WT% | XRF | |
| MGO | 4.79 | WT% | XRF | |
| CAO | 9.89 | WT% | XRF | |
| NA2O | 1.66 | WT% | XRF | |
| K2O | 5.21 | WT% | XRF | |
| P2O5 | 0.61 | WT% | XRF | |
| LOI | 8.89 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 41 | PPM | XRF | |
| CR | 127 | PPM | XRF | |
| SC | 24 | PPM | XRF | |
| V | 172 | PPM | XRF | |
| GA | 16 | PPM | XRF | |
| CU | 60 | PPM | XRF | |
| ZN | 71 | PPM | XRF | |
| ZR | 244 | PPM | XRF | |
| NB | 16.5 | PPM | XRF | |
| BA | 2002 | PPM | XRF | |
| RB | 183 | PPM | XRF | |
| SR | 629 | PPM | XRF | |
| PB | 17 | PPM | XRF | |
| TH | 12 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| LA | 46 | PPM | XRF | |
| CE | 61 | PPM | XRF |