Sample 9-17-91-2
NavDat sample number 92283 · PHONOLITE
Sample
| Sample ID | 9-17-91-2 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.4755 |
|---|---|
| Longitude | -104.442 |
| Location | Bear Lodge |
| 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 | 55.1 | WT% | XRF | |
| TIO2 | 0.52 | WT% | XRF | |
| AL2O3 | 18.3 | WT% | XRF | |
| FE2O3 | 4.37 | WT% | XRF | |
| FEOT | 4.86 | WT% | XRF | |
| FEO | 1.69 | WT% | XRF | |
| MNO | 0.15 | WT% | XRF | |
| MGO | 0.81 | WT% | XRF | |
| CAO | 4.05 | WT% | XRF | |
| NA2O | 5.52 | WT% | XRF | |
| K2O | 6.44 | WT% | XRF | |
| P2O5 | 0.17 | WT% | XRF | |
| CO2 | 0.1 | WT% | XRF | |
| LOI | 3.56 | WT% | XRF | |
| NB | 15 | PPM | XRF | |
| RB | 170 | PPM | XRF | |
| SR | -1500 | PPM | XRF | |
| ZR | 435 | PPM | XRF | |
| Y | 22 | PPM | XRF | |
| BA | 690 | PPM | XRF | |
| CE | 142 | PPM | XRF | |
| LA | 89 | PPM | XRF | |
| CU | 35 | PPM | XRF | |
| ZN | 87 | PPM | XRF | |
| H2O_PLUS | 3.35 | WT% | UNKNOWN | |
| H2O_MINUS | 0.23 | WT% | UNKNOWN | |
| CO2 | 0.1 | WT% | UNKNOWN | |
| TH | 25.7 | PPM | ICPMS | |
| U | 9.74 | PPM | ICPMS | |
| LA | 98 | PPM | ICPMS | |
| CE | 160 | PPM | ICPMS | |
| PR | 17 | PPM | ICPMS | |
| ND | 60 | PPM | ICPMS | |
| SM | 10 | PPM | ICPMS | |
| EU | 2.9 | PPM | ICPMS | |
| GD | 7.9 | PPM | ICPMS | |
| TB | 0.89 | PPM | ICPMS | |
| DY | 4.5 | PPM | ICPMS | |
| HO | 0.7 | PPM | ICPMS | |
| ER | 1.8 | PPM | ICPMS | |
| TM | 0.24 | PPM | ICPMS | |
| YB | 1.7 | PPM | ICPMS |