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Sample 1-92
NavDat sample number 4751 · PHONOLITE
Sample
| Sample ID | 1-92 |
|---|
| Rock name | PHONOLITE |
|---|
| Rock type | VOLCANIC |
|---|
| Composition | INTERMEDIATE |
|---|
| Material | IGNEOUS |
Location
| Latitude | 44.3811 |
|---|
| Longitude | -103.773 |
|---|
| State / province | South Dakota |
|---|
| Volcanic field | Black Hill Tertiary igneous province |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 47 |
|
40 |
55 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
| AL2O3 | 14.9377 | | WT% | NAA |
| FE2O3 | 1.3447 | | WT% | NAA |
| MGO | 1.8885 | | WT% | NAA |
| CAO | 0.3009 | | WT% | NAA |
| NA2O | 4.3543 | | WT% | NAA |
| TIO2 | 0.2291 | | WT% | NAA |
| MNO | 0.0347 | | WT% | NAA |
| BA | 248.307 | | PPM | NAA |
| CE | 7.5335 | | PPM | NAA |
| CO | 0.9954 | | PPM | NAA |
| CR | 5.7021 | | PPM | NAA |
| CS | 8.1624 | | PPM | NAA |
| EU | 0.4594 | | PPM | NAA |
| HF | 3.0301 | | PPM | NAA |
| LA | 5.2401 | | PPM | NAA |
| LU | 0.1019 | | PPM | NAA |
| RB | 153.263 | | PPM | NAA |
| SB | 0.802 | | PPM | NAA |
| SC | 0.4688 | | PPM | NAA |
| SM | 3.1094 | | PPM | NAA |
| TA | 3.3719 | | PPM | NAA |
| TH | 6.042 | | PPM | NAA |
| V | 12.1679 | | PPM | NAA |
| YB | 0.3744 | | PPM | NAA |