| Field | Value |
|---|---|
| Unique Sample ID Number | M196584 |
| Analytical Job Number | MJ38 |
| Submitter Name | Brew, David A. |
| Date Submitted | 19910718 |
| Field Number | 91RN109D |
| State | AK |
| Latitude | 58.83417 |
| Longitude | -135.03806 |
| Source of Sample | outcrop |
| Collection Method | composite |
| Primary Classification | rock |
| Secondary Classification | metamorphic |
| Specific Name | metabasalt |
| Additional Attributes and Comments | metasomatism unknown; quartz absent; mafic (greenstone, greenschist, amphibolite);; meta basalt?; |
| Geologic Age or Range | Mesozoic undifferentiated |
| Stratigraphic Unit Name | FLEMMING CHL SCHIST |
| Alteration | altrtn present |
| Metamorphic Facies or Grade | greenschist |
| (click for info) | |
| Geologic map unit | -135.03806, 58.83417 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 2.72 | percent by weight | (unknown method) |
| Na2O | L0.15 | percent by weight | XRF |
| MgO | 1.94 | percent by weight | XRF |
| Al2O3 | 8.5 | percent by weight | XRF |
| SiO2 | 75.3 | percent by weight | XRF |
| P2O5 | 0.12 | percent by weight | XRF |
| K2O | 1.96 | percent by weight | XRF |
| CaO | 1.25 | percent by weight | XRF |
| TiO2 | 0.39 | percent by weight | XRF |
| MnO | 0.7 | percent by weight | XRF |
| FeTO3 | 6.17 | percent Fe2O3 by weight | XRF |
| Rubidium | 45 | ppm by weight | XRF |
| Strontium | 63 | ppm by weight | XRF |
| Yttrium | 21 | ppm by weight | XRF |
| Zirconium | 60 | ppm by weight | XRF |
| Niobium | L10 | ppm by weight | XRF |