Sample 74-Tdp
NavDat sample number 40127 · DACITE
Sample
| Sample ID | 74-Tdp |
|---|---|
| Rock name | DACITE |
| Rock type | PLUTONIC |
| Composition | FELSIC |
| Material | IGNEOUS |
Location
| Latitude | 43.9 |
|---|---|
| Longitude | -114.517 |
| Location | Boulder Mountains, Custer and Blaine Counties |
| State / province | Idaho |
| Volcanic field | Ibex Canyon igneous complex |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 47 | 44 | 51 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 63.31 | WT% | XRF | |
| TIO2 | 0.68 | WT% | XRF | |
| AL2O3 | 15.3 | WT% | XRF | |
| FE2O3T | 5.62 | WT% | XRF | |
| MNO | 0.08 | WT% | XRF | |
| MGO | 3.27 | WT% | XRF | |
| CAO | 4.65 | WT% | XRF | |
| NA2O | 4.34 | WT% | XRF | |
| K2O | 2.54 | WT% | XRF | |
| P2O5 | 0.21 | WT% | XRF | |
| LOI | 5.22 | WT% | XRF | |
| TOTAL | 100.01 | WT% | XRF | |
| RB | 75 | PPM | XRF | |
| SR | 518 | PPM | XRF | |
| BA | 1083 | PPM | XRF | |
| Y | 15 | PPM | XRF | |
| ZR | 147 | PPM | XRF | |
| V | 121 | PPM | XRF | |
| CR | 209 | PPM | XRF | |
| NI | 36 | PPM | XRF | |
| CS | 3.3 | PPM | INAA | |
| RB | 69 | PPM | INAA | |
| SR | 500 | PPM | INAA | |
| BA | 970 | PPM | INAA | |
| TH | 10.8 | PPM | INAA | |
| U | 4.1 | PPM | INAA | |
| LA | 42.7 | PPM | INAA | |
| CE | 83.3 | PPM | INAA | |
| ND | 33 | PPM | INAA | |
| SM | 5.35 | PPM | INAA | |
| EU | 1.33 | PPM | INAA | |
| TB | 0.52 | PPM | INAA | |
| YB | 1.52 | PPM | INAA | |
| LU | 0.24 | PPM | INAA | |
| SC | 11.2 | PPM | INAA | |
| HF | 4.4 | PPM | INAA | |
| TA | 1 | PPM | INAA | |
| CR | 149 | PPM | INAA | |
| CO | 15.6 | PPM | INAA | |
| NI | 35 | PPM | INAA | |
| ZN | 60 | PPM | INAA | |
| SB | 0.9 | PPM | INAA | |
| SE | 1.4 | PPM | INAA |