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Sample Q-112
NavDat sample number 30381 · CLINOPYROXENITE
Sample
| Sample ID | Q-112 |
|---|
| Rock name | CLINOPYROXENITE |
|---|
| Rock type | PLUTONIC |
|---|
| Composition | ULTRAMAFIC |
|---|
| Material | IGNEOUS |
|---|
| Comment | biotite pyroxenite |
|---|
Location
| Latitude | 48.2561 |
|---|
| Longitude | -109.787 |
|---|
| Location | Bearpaw Mountains |
|---|
| State / province | Montana |
|---|
| Volcanic field | Rocky Boy Stock, Bearpaw Mountains igneous complex, Montana Alkalic Province |
|---|
Age
| Age (Ma) | Error | Min | Max | Geologic age | Dated by |
|---|
| 48 |
|
42 |
54 |
|
|
Analyses
Whole rock
| Item | Value | Std. dev. | Unit | Method |
|---|
| SIO2 | 43.84 | | WT% | XRF |
| AL2O3 | 5.9 | | WT% | XRF |
| TIO2 | 1.08 | | WT% | XRF |
| FEOT | 6.95 | | WT% | XRF |
| MNO | 0.09 | | WT% | XRF |
| CAO | 17.84 | | WT% | XRF |
| MGO | 15 | | WT% | XRF |
| K2O | 2.76 | | WT% | XRF |
| NA2O | 1.17 | | WT% | XRF |
| P2O5 | 2.63 | | WT% | XRF |
