Sample 9-14-92-5B
NavDat sample number 92318 · TEPHRITE
Sample
| Sample ID | 9-14-92-5B |
|---|---|
| Rock name | TEPHRITE |
| Rock type | VOLCANIC |
| Composition | INTERMEDIATE |
| Material | IGNEOUS |
Location
| Latitude | 44.387 |
|---|---|
| Longitude | -104.064 |
| Location | Mineral Hill |
| 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 | 37.3 | WT% | XRF | |
| TIO2 | 1.91 | WT% | XRF | |
| AL2O3 | 11 | WT% | XRF | |
| FE2O3 | 13.9 | WT% | XRF | |
| FEOT | 15.45 | WT% | XRF | |
| FEO | 6.16 | WT% | XRF | |
| MNO | 0.29 | WT% | XRF | |
| MGO | 4.77 | WT% | XRF | |
| CAO | 12.9 | WT% | XRF | |
| NA2O | 2.71 | WT% | XRF | |
| K2O | 3.58 | WT% | XRF | |
| P2O5 | 1.53 | WT% | XRF | |
| CO2 | 8.08 | WT% | XRF | |
| LOI | 9.18 | WT% | XRF | |
| NB | 14 | PPM | XRF | |
| RB | 116 | PPM | XRF | |
| SR | 1400 | PPM | XRF | |
| ZR | 230 | PPM | XRF | |
| Y | 30 | PPM | XRF | |
| BA | 295 | PPM | XRF | |
| CE | 158 | PPM | XRF | |
| LA | 68 | PPM | XRF | |
| CU | 200 | PPM | XRF | |
| ZN | 148 | PPM | XRF | |
| CR | 33 | PPM | XRF | |
| H2O_PLUS | 1.53 | WT% | UNKNOWN | |
| H2O_MINUS | 0.18 | WT% | UNKNOWN | |
| CO2 | 8.08 | WT% | UNKNOWN | |
| TH | 15.7 | PPM | ICPMS | |
| U | 4.33 | PPM | ICPMS | |
| LA | 87 | PPM | ICPMS | |
| CE | 170 | PPM | ICPMS | |
| PR | 24 | PPM | ICPMS | |
| ND | 100 | PPM | ICPMS | |
| SM | 20 | PPM | ICPMS | |
| EU | 5.7 | PPM | ICPMS | |
| GD | 16 | PPM | ICPMS | |
| TB | 2 | PPM | ICPMS | |
| DY | 8.6 | PPM | ICPMS | |
| HO | 1.3 | PPM | ICPMS | |
| ER | 3 | PPM | ICPMS | |
| TM | 0.38 | PPM | ICPMS | |
| YB | 2 | PPM | ICPMS |