| Field | Value |
|---|---|
| Unique Sample ID Number | M200251 |
| Analytical Job Number | ML50 |
| Submitter Name | Ford, Arthur B. |
| Date Submitted | 19920505 |
| Field Number | 91AF015A |
| State | AK |
| Latitude | 58.37028 |
| Longitude | -134.70056 |
| 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);; greenstone; |
| Geologic Age or Range | Jurassic--Cretaceous |
| Stratigraphic Unit Name | DOUGLAS LS. VOLCANICS |
| Type of Metamorphism | regional |
| Metamorphic Facies or Grade | greenschist |
| (click for info) | |
| Geologic map unit | -134.70056, 58.37028 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 3.49 | percent by weight | (unknown method) |
| H2O+ | 2.82 | percent bound water | (unknown method) |
| H2O- | 0.14 | percent moisture | (unknown method) |
| CO2 | 1.48 | percent by weight | Titration |
| Sodium | 3.09 | percent by weight | INAA |
| Na2O | 4 | percent by weight | XRF |
| MgO | 5.18 | percent by weight | XRF |
| Al2O3 | 15.2 | percent by weight | XRF |
| SiO2 | 50.8 | percent by weight | XRF |
| P2O5 | 0.32 | percent by weight | XRF |
| Sulfur | 0.02 | percent by weight | (unknown method) |
| Potassium | 1.4 | percent by weight | INAA |
| K2O | 1.55 | percent by weight | XRF |
| Calcium | 6 | percent by weight | INAA |
| CaO | 8.53 | percent by weight | XRF |
| Scandium | 28 | ppm by weight | INAA |
| TiO2 | 0.79 | percent by weight | XRF |
| Vanadium | 310 | ppm by weight | ICP-AES |
| Chromium | L20 | ppm by weight | XRF |
| 19 | ppm by weight | INAA | |
| MnO | 0.21 | percent by weight | XRF |
| Iron | 7.19 | percent by weight | INAA |
| FeO | 7.72 | percent by weight | Titration |
| FeTO3 | 9.83 | percent Fe2O3 by weight | XRF |
| Cobalt | 26.9 | ppm by weight | INAA |
| Nickel | 14 | ppm by weight | XRF |
| L30 | ppm by weight | INAA | |
| Copper | 104 | ppm by weight | XRF |
| Zinc | 85 | ppm by weight | XRF |
| 83.6 | ppm by weight | INAA | |
| Arsenic | 3.7 | ppm by weight | INAA |
| Rubidium | 25 | ppm by weight | XRF |
| 25 | ppm by weight | INAA | |
| Strontium | 410 | ppm by weight | XRF |
| 500 | ppm by weight | INAA | |
| Yttrium | 21 | ppm by weight | XRF |
| Zirconium | 64 | ppm by weight | XRF |
| 120 | ppm by weight | INAA | |
| Niobium | 10 | ppm by weight | XRF |
| Ruthenium | L0.5 | ppb by weight | Fire Assay |
| Rhodium | L0.5 | ppb by weight | Fire Assay |
| Palladium | 13 | ppb by weight | Fire Assay |
| Antimony | 0.21 | ppm by weight | INAA |
| Cesium | 0.42 | ppm by weight | INAA |
| Barium | 215 | ppm by weight | XRF |
| 200 | ppm by weight | INAA | |
| Lanthanum | L30 | ppm by weight | XRF |
| 8.78 | ppm by weight | INAA | |
| Cerium | 39 | ppm by weight | XRF |
| 18.5 | ppm by weight | INAA | |
| Neodymium | 14 | ppm by weight | INAA |
| Samarium | 3.42 | ppm by weight | INAA |
| Europium | 0.902 | ppm by weight | INAA |
| Gadolinium | 2.8 | ppm by weight | INAA |
| Terbium | 0.51 | ppm by weight | INAA |
| Ytterbium | 1.5 | ppm by weight | INAA |
| Lutetium | 0.224 | ppm by weight | INAA |
| Hafnium | 1.6 | ppm by weight | INAA |
| Tantalum | 0.19 | ppm by weight | INAA |
| Iridium | L0.5 | ppb by weight | Fire Assay |
| Platinum | 1 | ppb by weight | Fire Assay |
| Gold | L3 | ppb by weight | INAA |
| Thorium | 1.3 | ppm by weight | INAA |
| Uranium | 0.75 | ppm by weight | INAA |