Sample 9-16-92-2
NavDat sample number 92278 · PHONOLITE
Sample
| Sample ID | 9-16-92-2 |
|---|---|
| Rock name | PHONOLITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.4629 |
|---|---|
| Longitude | -104.417 |
| 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 | 53.6 | WT% | XRF | |
| TIO2 | 0.67 | WT% | XRF | |
| AL2O3 | 16.9 | WT% | XRF | |
| FE2O3 | 5.22 | WT% | XRF | |
| FEOT | 5.8 | WT% | XRF | |
| FEO | 1.56 | WT% | XRF | |
| MNO | 0.17 | WT% | XRF | |
| MGO | 1.43 | WT% | XRF | |
| CAO | 4.21 | WT% | XRF | |
| NA2O | 7.18 | WT% | XRF | |
| K2O | 6.21 | WT% | XRF | |
| P2O5 | 0.24 | WT% | XRF | |
| CO2 | 0.47 | WT% | XRF | |
| LOI | 2.19 | WT% | XRF | |
| NB | 35 | PPM | XRF | |
| RB | 166 | PPM | XRF | |
| SR | -1500 | PPM | XRF | |
| ZR | 490 | PPM | XRF | |
| Y | 24 | PPM | XRF | |
| BA | 1000 | PPM | XRF | |
| CE | 220 | PPM | XRF | |
| LA | 128 | PPM | XRF | |
| CU | 65 | PPM | XRF | |
| ZN | 108 | PPM | XRF | |
| CR | 43 | PPM | XRF | |
| H2O_PLUS | 1.67 | WT% | UNKNOWN | |
| H2O_MINUS | 0.27 | WT% | UNKNOWN | |
| CO2 | 0.47 | WT% | UNKNOWN | |
| TH | 40.9 | PPM | ICPMS | |
| U | 17.5 | PPM | ICPMS |