| Field | Value |
|---|---|
| Unique Sample ID Number | M162866 |
| Analytical Job Number | LG61 |
| Submitter Name | Nokleberg, Warren J. |
| Date Submitted | 19840712 |
| Field Number | 83AIL019A |
| State | AK |
| Latitude | 62.77139 |
| Longitude | -144.01028 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | metamorphic |
| Specific Name | metagabbro |
| Additional Attributes and Comments | not metasomatic; quartz unknown; mafic (greenstone, greenschist, amphibolite);; meta gabbro; |
| Type of Metamorphism | regional |
| Metamorphic Facies or Grade | greenschist |
| (click for info) | |
| Geologic map unit | -144.01028, 62.77139 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| Na2O | 2.22 | percent by weight | XRF |
| MgO | 5.89 | percent by weight | XRF |
| Al2O3 | 16.6 | percent by weight | XRF |
| SiO2 | 49.8 | percent by weight | XRF |
| P2O5 | 0.18 | percent by weight | XRF |
| K2O | 0.8 | percent by weight | XRF |
| CaO | 10.5 | percent by weight | XRF |
| TiO2 | 0.74 | percent by weight | XRF |
| MnO | 0.25 | percent by weight | XRF |
| FeO | 6.71 | percent by weight | Titration |
| FeTO3 | 9.93 | percent Fe2O3 by weight | XRF |
| Rubidium | 26 | ppm by weight | XRF |
| Strontium | 348 | ppm by weight | XRF |
| Yttrium | 20 | ppm by weight | XRF |
| Zirconium | 60 | ppm by weight | XRF |
| Niobium | 12 | ppm by weight | XRF |