| Field | Value |
|---|---|
| Unique Sample ID Number | M192863 |
| Analytical Job Number | MF61 |
| Submitter Name | Brew, David A. |
| Date Submitted | 19900717 |
| Field Number | 90DB124A |
| State | AK |
| Latitude | 58.32306 |
| Longitude | -134.62444 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | metamorphic |
| Specific Name | metagraywacke |
| Additional Attributes and Comments | not metasomatic;; gw; |
| Stratigraphic Unit Name | DOUGLAS IS. |
| Type of Metamorphism | regional |
| Metamorphic Facies or Grade | prehnite-pumpellyite metagraywacke |
| (click for info) | |
| Geologic map unit | -134.62444, 58.32306 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 4.61 | percent by weight | (unknown method) |
| H2O+ | 4.55 | percent bound water | (unknown method) |
| H2O- | 0.05 | percent moisture | (unknown method) |
| CO2 | 1.42 | percent by weight | Titration |
| Na2O | 4.01 | percent by weight | XRF |
| MgO | 4.77 | percent by weight | XRF |
| Al2O3 | 18.3 | percent by weight | XRF |
| SiO2 | 51.2 | percent by weight | XRF |
| P2O5 | 0.25 | percent by weight | XRF |
| K2O | 1.15 | percent by weight | XRF |
| CaO | 2.35 | percent by weight | XRF |
| TiO2 | 0.79 | percent by weight | XRF |
| Chromium | 80 | ppm by weight | XRF |
| MnO | 0.21 | percent by weight | XRF |
| FeO | 10.16 | percent by weight | Titration |
| FeTO3 | 12.1 | percent Fe2O3 by weight | XRF |
| Nickel | 42 | ppm by weight | XRF |
| Copper | 80 | ppm by weight | XRF |
| Zinc | 130 | ppm by weight | XRF |
| Rubidium | 32 | ppm by weight | XRF |
| Strontium | 210 | ppm by weight | XRF |
| Yttrium | 14 | ppm by weight | XRF |
| Zirconium | 52 | ppm by weight | XRF |
| Niobium | L10 | ppm by weight | XRF |
| Barium | 530 | ppm by weight | XRF |
| Lanthanum | 32 | ppm by weight | XRF |
| Cerium | 54 | ppm by weight | XRF |