Sample 9-17-91-4
NavDat sample number 92312 · TRACHYTE
Sample
| Sample ID | 9-17-91-4 |
|---|---|
| Rock name | TRACHYTE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.3732 |
|---|---|
| Longitude | -103.979 |
| Location | Iron Creek Lake |
| State / province | South Dakota |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 52 | 46 | 58 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 60.4 | WT% | XRF | |
| TIO2 | 0.52 | WT% | XRF | |
| AL2O3 | 16.3 | WT% | XRF | |
| FE2O3 | 4.52 | WT% | XRF | |
| FEOT | 5.02 | WT% | XRF | |
| FEO | 1.35 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 0.96 | WT% | XRF | |
| CAO | 5.18 | WT% | XRF | |
| NA2O | 4.68 | WT% | XRF | |
| K2O | 2.97 | WT% | XRF | |
| P2O5 | 0.29 | WT% | XRF | |
| CO2 | 2.02 | WT% | XRF | |
| LOI | 3.13 | WT% | XRF | |
| NB | 23 | PPM | XRF | |
| RB | 86 | PPM | XRF | |
| SR | 1400 | PPM | XRF | |
| ZR | 270 | PPM | XRF | |
| Y | 31 | PPM | XRF | |
| BA | 660 | PPM | XRF | |
| CE | 170 | PPM | XRF | |
| LA | 93 | PPM | XRF | |
| CU | 10 | PPM | XRF | |
| ZN | 63 | PPM | XRF | |
| H2O_PLUS | 0.55 | WT% | UNKNOWN | |
| H2O_MINUS | 0.48 | WT% | UNKNOWN | |
| CO2 | 2.02 | WT% | UNKNOWN | |
| TH | 18 | PPM | ICPMS | |
| U | 8.21 | PPM | ICPMS | |
| LA | 86 | PPM | ICPMS | |
| CE | 150 | PPM | ICPMS | |
| PR | 18 | PPM | ICPMS | |
| ND | 68 | PPM | ICPMS | |
| SM | 13 | PPM | ICPMS | |
| EU | 3.6 | PPM | ICPMS | |
| GD | 11 | PPM | ICPMS | |
| TB | 1.2 | PPM | ICPMS | |
| DY | 6.6 | PPM | ICPMS | |
| HO | 1.1 | PPM | ICPMS | |
| ER | 3.2 | PPM | ICPMS | |
| TM | 0.44 | PPM | ICPMS | |
| YB | 3 | PPM | ICPMS |