Sample BB-002
NavDat sample number 29722 · ALNÖITE
Sample
| Sample ID | BB-002 |
|---|---|
| Rock name | ALNÖITE |
| Rock type | PLUTONIC |
| Composition | ULTRAMAFIC |
| Material | IGNEOUS |
| Comment | MISSOURI BREAKS-BLACK BUTTE 1 DIATREME |
Location
| Latitude | 47.8428 |
|---|---|
| Longitude | -109.176 |
| State / province | MONTANA |
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|---|---|---|---|---|
| 48.4 | 46.5 | 50.3 |
Analyses
WHOLE ROCK
| Item | Value | Std. dev. | Unit | Method |
|---|---|---|---|---|
| SIO2 | 33.68 | WT% | WDXRF | |
| TIO2 | 2.03 | WT% | WDXRF | |
| AL2O3 | 7.02 | WT% | WDXRF | |
| FEOT | 10.34 | WT% | WDXRF | |
| MNO | 0.2 | WT% | WDXRF | |
| MGO | 14.3 | WT% | WDXRF | |
| CAO | 15.7 | WT% | WDXRF | |
| NA2O | 4.27 | WT% | WDXRF | |
| K2O | 0.94 | WT% | WDXRF | |
| P2O5 | 1.01 | WT% | WDXRF | |
| LOI | 10.05 | WT% | WDXRF | |
| TOTAL | 99.54 | WT% | WDXRF | |
| SC | 24.8 | PPM | INAA | |
| V | 215 | PPM | INAA | |
| CR | 619 | PPM | INAA | |
| NI | 306 | PPM | WDXRF | |
| CO | 51 | PPM | INAA | |
| CU | 86 | PPM | WDXRF | |
| ZN | 87 | PPM | WDXRF | |
| RB | 123 | PPM | TIMS_ID | |
| SR | 1103 | PPM | TIMS_ID | |
| BA | 2921 | PPM | WDXRF | |
| CS | 3.4 | PPM | INAA | |
| NB | 202 | PPM | WDXRF | |
| TA | 10 | PPM | INAA | |
| ZR | 212 | PPM | WDXRF | |
| HF | 3.68 | PPM | INAA | |
| Y | 26 | PPM | WDXRF | |
| TH | 21.8 | PPM | INAA | |
| LA | 168 | PPM | INAA | |
| CE | 275 | PPM | INAA | |
| SM | 14.6 | PPM | INAA | |
| SM | 14.6 | PPM | TIMS_ID | |
| EU | 3.5 | PPM | INAA | |
| TB | 1 | PPM | INAA | |
| YB | 1.96 | PPM | INAA | |
| LU | 0.24 | PPM | INAA | |
| SR87_SR86 | 0.704846 | TIMS | ||
| ND143_ND144 | 0.512585 | TIMS |