Sample 95ID-7
NavDat sample number 38605
Sample
| Sample ID | 95ID-7 |
|---|---|
| Rock type | VOLCANIC |
| Material | IGNEOUS |
| Comment | fine grained porphyritic with phenos of cpx, olivine, opx, and plag; g.m. is half glass |
Location
| Latitude | 44.405 |
|---|---|
| Longitude | -114.288 |
| Location | Bayhorse Creek |
| State / province | Idaho |
| Volcanic field | Tbam of begining 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 | 57.58 | WT% | XRF | |
| TIO2 | 0.95 | WT% | XRF | |
| AL2O3 | 15.57 | WT% | XRF | |
| FEOT | 7.51 | WT% | XRF | |
| MNO | 0.14 | WT% | XRF | |
| MGO | 4.62 | WT% | XRF | |
| CAO | 6.82 | WT% | XRF | |
| NA2O | 3.25 | WT% | XRF | |
| K2O | 3.16 | WT% | XRF | |
| P2O5 | 0.4 | WT% | XRF | |
| LOI | 1.56 | WT% | XRF | |
| TOTAL | 100 | WT% | XRF | |
| NI | 5 | PPM | XRF | |
| CR | 47 | PPM | XRF | |
| SC | 15 | PPM | XRF | |
| V | 160 | PPM | XRF | |
| GA | 20 | PPM | XRF | |
| CU | 24 | PPM | XRF | |
| ZN | 81 | PPM | XRF | |
| BA | 1007 | PPM | ICPMS | |
| RB | 102.4 | PPM | ICPMS | |
| SR | 642 | PPM | ICPMS | |
| U | 2.28 | PPM | ICPMS | |
| PB | 11.93 | PPM | ICPMS | |
| CS | 2.86 | PPM | ICPMS | |
| TH | 8.12 | PPM | ICPMS | |
| ZR | 241 | PPM | XRF | |
| Y | 31.05 | PPM | ICPMS | |
| NB | 20.36 | PPM | XRF | |
| HF | 6.19 | PPM | ICPMS | |
| TA | 1.13 | PPM | ICPMS | |
| LA | 45.27 | PPM | ICPMS | |
| CE | 85.3 | PPM | ICPMS | |
| PR | 9.85 | PPM | ICPMS | |
| ND | 39.33 | PPM | ICPMS | |
| SM | 8.48 | PPM | ICPMS | |
| EU | 2.17 | PPM | ICPMS | |
| GD | 7.08 | PPM | ICPMS | |
| TB | 1.09 | PPM | ICPMS | |
| DY | 6.04 | PPM | ICPMS | |
| HO | 1.16 | PPM | ICPMS | |
| ER | 3.07 | PPM | ICPMS | |
| TM | 0.44 | PPM | ICPMS | |
| YB | 2.71 | PPM | ICPMS | |
| LU | 0.41 | PPM | ICPMS |