Sample 1
NavDat sample number 18229 · KIMBERLITE
Sample
| Sample ID | 1 |
|---|---|
| Rock name | KIMBERLITE |
| Rock type | VOLCANIC |
| Composition | EXOTIC |
| Material | IGNEOUS |
| Comment | Large rounded olivine and small euhedral-to-rounded olivines Fo80-92 in part xenocrystic in groundmass of phlogopite, serpentine, calcite, spinel, apatite, and perovskite; some late stage andraditic-schorlomitic garnet present |
Location
| Latitude | 47.8508 |
|---|---|
| Longitude | -108.691 |
| Location | Missouri River Breaks |
| State / province | Montana |
| Volcanic field | Williams 1 diatreme |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 48 | 46 | 51 |
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 31.56 | WT% | SP-PH | |
| TIO2 | 2.1 | WT% | SP-PH | |
| AL2O3 | 4.92 | WT% | SP-PH | |
| FE2O3 | 7.96 | WT% | SP-PH | |
| FEO | 3.69 | WT% | SP-PH | |
| MNO | 0.21 | WT% | SP-PH | |
| MGO | 21.36 | WT% | SP-PH | |
| CAO | 11.79 | WT% | SP-PH | |
| NA2O | 0.11 | WT% | SP-PH | |
| K2O | 3.16 | WT% | SP-PH | |
| P2O5 | 1.16 | WT% | SP-PH | |
| H2O_PLUS | 5.63 | WT% | SP-PH | |
| H2O_MINUS | 1.04 | WT% | SP-PH | |
| TOTAL | 99.32 | WT% | SP-PH | |
| CR | 947 | PPM | NAA | |
| CO | 73.4 | PPM | NAA | |
| ZN | 106 | PPM | NAA | |
| SC | 21.3 | PPM | NAA | |
| CS | 3.5 | PPM | NAA | |
| BA | 3160 | PPM | NAA | |
| RB | 131 | PPM | NAA | |
| SR | 1170 | PPM | NAA | |
| ZR | 240 | PPM | NAA | |
| HF | 4.1 | PPM | NAA | |
| NB | 150 | PPM | NAA | |
| TA | 11.9 | PPM | NAA | |
| TH | 20.5 | PPM | NAA | |
| LA | 136 | PPM | NAA | |
| CE | 226 | PPM | NAA | |
| ND | 89 | PPM | NAA | |
| SM | 14.7 | PPM | NAA | |
| EU | 3.48 | PPM | NAA | |
| GD | 9.3 | PPM | NAA | |
| TB | 1.18 | PPM | NAA | |
| YB | 1.3 | PPM | NAA | |
| LU | 0.24 | PPM | NAA | |
| CL | 0.01 | WT% | NAA | |
| F | 0.19 | WT% | NAA |