Sample 95ID-45
NavDat sample number 38603 · BASALT
Sample
| Sample ID | 95ID-45 |
|---|---|
| Rock name | BASALT |
| Rock type | VOLCANIC |
| Composition | MAFIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with oliv phenos; g.m. is mixture of microcrystalline material and glass and some secondary carbonate |
Location
| Latitude | 44.4467 |
|---|---|
| Longitude | -114.142 |
| Location | Highway 95 |
| 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 | 48.98 | WT% | XRF | |
| TIO2 | 0.73 | WT% | XRF | |
| AL2O3 | 9.55 | WT% | XRF | |
| FEOT | 9.45 | WT% | XRF | |
| MNO | 0.18 | WT% | XRF | |
| MGO | 18.18 | WT% | XRF | |
| CAO | 9.64 | WT% | XRF | |
| NA2O | 1.84 | WT% | XRF | |
| K2O | 1.2 | WT% | XRF | |
| P2O5 | 0.26 | WT% | XRF | |
| LOI | 3.66 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 547 | PPM | XRF | |
| CR | 1568 | PPM | XRF | |
| SC | 28 | PPM | XRF | |
| V | 202 | PPM | XRF | |
| GA | 13 | PPM | XRF | |
| CU | 96 | PPM | XRF | |
| ZN | 70 | PPM | XRF | |
| BA | 489 | PPM | ICPMS | |
| RB | 51.3 | PPM | ICPMS | |
| SR | 444 | PPM | ICPMS | |
| U | 0.88 | PPM | ICPMS | |
| PB | 6.12 | PPM | ICPMS | |
| CS | 1.98 | PPM | ICPMS | |
| TH | 2.87 | PPM | ICPMS | |
| ZR | 95 | PPM | XRF | |
| Y | 16.56 | PPM | ICPMS | |
| NB | 7.35 | PPM | XRF | |
| HF | 2.21 | PPM | ICPMS | |
| TA | 0.39 | PPM | ICPMS | |
| LA | 16.98 | PPM | ICPMS | |
| CE | 33.38 | PPM | ICPMS | |
| PR | 4.05 | PPM | ICPMS | |
| ND | 17.25 | PPM | ICPMS | |
| SM | 4.28 | PPM | ICPMS | |
| EU | 1.19 | PPM | ICPMS | |
| GD | 3.72 | PPM | ICPMS | |
| TB | 0.55 | PPM | ICPMS | |
| DY | 3.15 | PPM | ICPMS | |
| HO | 0.62 | PPM | ICPMS | |
| ER | 1.64 | PPM | ICPMS | |
| TM | 0.22 | PPM | ICPMS | |
| YB | 1.39 | PPM | ICPMS | |
| LU | 0.21 | PPM | ICPMS | |
| SR87_SR86 | 0.70787 | TIMS | ||
| ND143_ND144 | 0.51223 | TIMS |