| Field | Value |
|---|---|
| Unique Sample ID Number | M201278 |
| Analytical Job Number | MM29 |
| Submitter Name | Koch, Richard D. |
| Date Submitted | 19920908 |
| Field Number | 92BT180A |
| State | AK |
| Latitude | 63.55 |
| Longitude | -150.91667 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | metamorphic |
| Specific Name | schist |
| Additional Attributes and Comments | not metasomatic; quartz present; feldspathic (granite gneiss, syenite gneiss, biotite gneiss);; felsic schist (meta rh?); |
| Stratigraphic Unit Name | SPRUCE CREEK SEQ. |
| Type of Metamorphism | regional |
| Metamorphic Facies or Grade | greenschist |
| (click for info) | |
| Geologic map unit | -150.91667, 63.55 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 1.96 | percent by weight | (unknown method) |
| H2O+ | 1.4 | percent bound water | (unknown method) |
| H2O- | 0.51 | percent moisture | (unknown method) |
| CO2 | 0.18 | percent by weight | Titration |
| Na2O | 5.66 | percent by weight | XRF |
| 5.67 | percent by weight | Miscellaneous Methods | |
| MgO | 0.46 | percent by weight | XRF |
| Al2O3 | 14.4 | percent by weight | XRF |
| SiO2 | 72.2 | percent by weight | XRF |
| P2O5 | 0.09 | percent by weight | XRF |
| K2O | 1.45 | percent by weight | XRF |
| 1.451 | percent by weight | Miscellaneous Methods | |
| CaO | 0.42 | percent by weight | XRF |
| TiO2 | 0.31 | percent by weight | XRF |
| Chromium | L20 | ppm by weight | XRF |
| MnO | 0.04 | percent by weight | XRF |
| FeO | 0.6 | percent by weight | Titration |
| FeTO3 | 2.35 | percent Fe2O3 by weight | XRF |
| Nickel | L10 | ppm by weight | XRF |
| Copper | L10 | ppm by weight | XRF |
| Zinc | 49 | ppm by weight | XRF |
| Rubidium | 42 | ppm by weight | XRF |
| Strontium | 51 | ppm by weight | XRF |
| Yttrium | 29 | ppm by weight | XRF |
| Zirconium | 198 | ppm by weight | XRF |
| Niobium | L10 | ppm by weight | XRF |
| Barium | 980 | ppm by weight | XRF |
| Lanthanum | 31 | ppm by weight | XRF |
| 21 | ppm by weight | ICP-MS | |
| Cerium | 60 | ppm by weight | XRF |
| 42 | ppm by weight | ICP-MS | |
| Praseodymium | 4.6 | ppm by weight | ICP-MS |
| Neodymium | 17 | ppm by weight | ICP-MS |
| Samarium | 3.5 | ppm by weight | ICP-MS |
| Europium | 0.71 | ppm by weight | ICP-MS |
| Gadolinium | 3.1 | ppm by weight | ICP-MS |
| Terbium | 0.58 | ppm by weight | ICP-MS |
| Dysprosium | 3.4 | ppm by weight | ICP-MS |
| Holmium | 0.71 | ppm by weight | ICP-MS |
| Erbium | 2.3 | ppm by weight | ICP-MS |
| Thulium | 0.37 | ppm by weight | ICP-MS |
| Ytterbium | 2.5 | ppm by weight | ICP-MS |