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Sample AP4
NavDat sample number 21551 · MALIGNITE
Sample
| Sample ID | AP4 |
|---|
| Rock name | MALIGNITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | MAFIC |
|---|
| Material | IGNEOUS |
Location
| Latitude | 46.167 |
|---|
| Longitude | -110.5 |
|---|
| Location | Crazy Mountains |
|---|
| State / province | Montana |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
| 51.4 |
|
50.5 |
52.3 |
|
|
Analyses
Whole Rock
| Item | Value | Std. dev. | Unit | Method |
| SIO2 | 47.9 | | WT% | DCP |
| TIO2 | 0.8 | | WT% | DCP |
| AL2O3 | 11.2 | | WT% | DCP |
| FE2O3 | 9.56 | | WT% | DCP |
| FEO | 3.63 | | WT% | DCP |
| MNO | 0.18 | | WT% | DCP |
| MGO | 9.32 | | WT% | DCP |
| CAO | 9.37 | | WT% | DCP |
| NA2O | 5.52 | | WT% | DCP |
| K2O | 4.16 | | WT% | DCP |
| P2O5 | 0.76 | | WT% | DCP |
| H2O_MINUS | 0.25 | | WT% | DCP |
| H2O | 1.54 | | WT% | DCP |
| TOTAL | 100.17 | | WT% | DCP |
| NI | 170 | | PPM | DCP |
| CR | 455 | | PPM | DCP |
| SR | 2435 | | PPM | MS |
| RB | 98.6 | | PPM | MS |
| BA | 2850 | | PPM | DCP |
| TH | 16 | | PPM | NAA |
| TA | 1.99 | | PPM | NAA |
| NB | 55 | | PPM | DCP |
| CE | 260 | | PPM | NAA |
| ZR | 170 | | PPM | DCP |
| HF | 3.83 | | PPM | NAA |
| SM | 14.85 | | PPM | MS |
| Y | 35 | | PPM | DCP |
| YB | 2.2 | | PPM | NAA |