| Field | Value |
|---|---|
| Unique Sample ID Number | M184021 |
| Analytical Job Number | LZ01 |
| Submitter Name | Ford, Arthur B. |
| Date Submitted | 19880628 |
| Field Number | 87AF120B |
| State | AK |
| Latitude | 58.45778 |
| Longitude | -134.98833 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | metamorphic |
| Specific Name | greenstone |
| Additional Attributes and Comments | not metasomatic; quartz unknown; mafic (greenstone, greenschist, amphibolite);; pyroxene (?) greenstone; |
| Geologic Age or Range | Permian--Cretaceous |
| Stratigraphic Unit Name | HUMP ISLAND |
| Type of Metamorphism | regional |
| Metamorphic Facies or Grade | greenschist |
| (click for info) | |
| Geologic map unit | -134.98833, 58.45778 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 1.34 | percent by weight | (unknown method) |
| H2O+ | 2.47 | percent bound water | (unknown method) |
| H2O- | 0.05 | percent moisture | (unknown method) |
| CO2 | 0.62 | percent by weight | Titration |
| Sodium | 0.58 | percent by weight | INAA |
| Na2O | 0.85 | percent by weight | XRF |
| MgO | 11.4 | percent by weight | XRF |
| Al2O3 | 11.4 | percent by weight | XRF |
| SiO2 | 47.3 | percent by weight | XRF |
| P2O5 | 0.3 | percent by weight | XRF |
| K2O | 1 | percent by weight | XRF |
| CaO | 13.5 | percent by weight | XRF |
| Scandium | 43.3 | ppm by weight | INAA |
| 44 | ppm by weight | ICP-AES | |
| TiO2 | 0.86 | percent by weight | XRF |
| Vanadium | 300 | ppm by weight | ICP-AES |
| Chromium | 472 | ppm by weight | INAA |
| 455 | ppm by weight | ICP-AES | |
| MnO | 0.17 | percent by weight | XRF |
| Iron | 7.49 | percent by weight | INAA |
| FeO | 6.55 | percent by weight | Titration |
| FeTO3 | 10.7 | percent Fe2O3 by weight | XRF |
| Cobalt | 45.3 | ppm by weight | INAA |
| 36 | ppm by weight | ICP-AES | |
| Nickel | 147 | ppm by weight | INAA |
| 162 | ppm by weight | ICP-AES | |
| Copper | 150 | ppm by weight | ICP-AES |
| Rubidium | L10 | ppm by weight | XRF |
| 20.3 | ppm by weight | INAA | |
| Strontium | 200 | ppm by weight | XRF |
| L210 | ppm by weight | INAA | |
| Yttrium | 12 | ppm by weight | XRF |
| Zirconium | 58 | ppm by weight | XRF |
| 63 | ppm by weight | INAA | |
| Niobium | L10 | ppm by weight | XRF |
| Antimony | 2.24 | ppm by weight | INAA |
| Cesium | 0.729 | ppm by weight | INAA |
| Barium | 385 | ppm by weight | XRF |
| 348 | ppm by weight | INAA | |
| Lanthanum | L30 | ppm by weight | XRF |
| 7.83 | ppm by weight | INAA | |
| Cerium | L30 | ppm by weight | XRF |
| 17.1 | ppm by weight | INAA | |
| Neodymium | 11.6 | ppm by weight | INAA |
| Samarium | 3.18 | ppm by weight | INAA |
| Europium | 0.944 | ppm by weight | INAA |
| Terbium | 0.413 | ppm by weight | INAA |
| Ytterbium | 1.59 | ppm by weight | INAA |
| Lutetium | 0.246 | ppm by weight | INAA |
| Hafnium | 1.36 | ppm by weight | INAA |
| Tantalum | 0.144 | ppm by weight | INAA |
| Thorium | 1.01 | ppm by weight | INAA |
| Uranium | 0.582 | ppm by weight | INAA |