| Field | Value |
|---|---|
| Unique Sample ID Number | M126763 |
| Analytical Job Number | JK95 |
| Submitter Name | Ford, Arthur B. |
| Date Submitted | 19750609 |
| Field Number | 71AFD107A |
| State | AK |
| Latitude | 58.31667 |
| Longitude | -134.6 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | metamorphic |
| Specific Name | greenstone |
| Additional Attributes and Comments | not metasomatic; quartz absent; mafic (greenstone, greenschist, amphibolite);; augite metatuff (greenstone); |
| Geologic Age or Range | Cretaceous |
| Stratigraphic Unit Name | DOUGLAS ISLAND VOLCANICS |
| Type of Metamorphism | regional |
| Metamorphic Facies or Grade | prehnite-pumpellyite metagraywacke |
| (click for info) | |
| Geologic map unit | -134.6, 58.31667 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| H2O+ | 4.2 | percent bound water | (unknown method) |
| H2O- | 0.13 | percent moisture | (unknown method) |
| Lithium | N200 | ppm by weight | E-Spec |
| Beryllium | N1 | ppm by weight | E-Spec |
| Boron | 17 | ppm by weight | E-Spec |
| CO2 | 0.46 | percent by weight | Titration |
| Sodium | 1 | percent by weight | E-Spec |
| Na2O | 0.66 | percent by weight | AA |
| Magnesium | 5 | percent by weight | E-Spec |
| MgO | 8.8 | percent by weight | AA |
| Aluminum | 7 | percent by weight | E-Spec |
| Al2O3 | 13.6 | percent by weight | Colorimetry |
| SiO2 | 47.3 | percent by weight | Colorimetry |
| Silicon | G10 | percent by weight | E-Spec |
| Phosphorus | N0.5 | percent by weight | E-Spec |
| P2O5 | 0.41 | percent by weight | Colorimetry |
| Potassium | 0.7 | percent by weight | E-Spec |
| K2O | 1.2 | percent by weight | AA |
| Calcium | 5 | percent by weight | E-Spec |
| CaO | 10.8 | percent by weight | AA |
| Scandium | 40 | ppm by weight | E-Spec |
| Titanium | 0.2 | percent by weight | E-Spec |
| TiO2 | 0.77 | percent by weight | Colorimetry |
| Vanadium | 240 | ppm by weight | E-Spec |
| Chromium | 260 | ppm by weight | E-Spec |
| Manganese | 2000 | ppm by weight | E-Spec |
| MnO | 0.18 | percent by weight | Colorimetry |
| Iron | 7 | percent by weight | E-Spec |
| Fe2O3 | 0.4 | percent by weight | Colorimetry |
| FeO | 9.6 | percent by weight | Titration |
| Cobalt | 56 | ppm by weight | E-Spec |
| Nickel | 54 | ppm by weight | E-Spec |
| Copper | 130 | ppm by weight | E-Spec |
| Zinc | 99 | ppm by weight | XRF |
| N100 | ppm by weight | E-Spec | |
| Gallium | 26 | ppm by weight | E-Spec |
| Germanium | N7 | ppm by weight | E-Spec |
| Arsenic | N200 | ppm by weight | E-Spec |
| Rubidium | 35 | ppm by weight | XRF |
| Strontium | 130 | ppm by weight | XRF |
| 200 | ppm by weight | E-Spec | |
| Yttrium | 26 | ppm by weight | E-Spec |
| Zirconium | 71 | ppm by weight | XRF |
| 50 | ppm by weight | E-Spec | |
| Niobium | L20 | ppm by weight | E-Spec |
| Molybdenum | N2 | ppm by weight | E-Spec |
| Rhodium | L5 | ppb by weight | Fire Assay |
| Palladium | 14 | ppb by weight | Fire Assay |
| Silver | N1 | ppm by weight | E-Spec |
| Cadmium | N50 | ppm by weight | E-Spec |
| Indium | N2 | ppm by weight | E-Spec |
| Tin | N7 | ppm by weight | E-Spec |
| Antimony | N100 | ppm by weight | E-Spec |
| Tellurium | N1000 | ppm by weight | E-Spec |
| Barium | 235 | ppm by weight | XRF |
| 200 | ppm by weight | E-Spec | |
| Lanthanum | N30 | ppm by weight | E-Spec |
| Cerium | N70 | ppm by weight | E-Spec |
| Europium | N50 | ppm by weight | E-Spec |
| Ytterbium | 3 | ppm by weight | E-Spec |
| Hafnium | N50 | ppm by weight | E-Spec |
| Tantalum | N50 | ppm by weight | E-Spec |
| Tungsten | N30 | ppm by weight | E-Spec |
| Rhenium | N15 | ppm by weight | E-Spec |
| Platinum | L10 | ppb by weight | Fire Assay |
| Gold | N15 | ppm by weight | E-Spec |
| Thallium | N50 | ppm by weight | E-Spec |
| Lead | L10 | ppm by weight | E-Spec |
| Bismuth | N7 | ppm by weight | E-Spec |
| Thorium | N150 | ppm by weight | E-Spec |
| Uranium | N500 | ppm by weight | E-Spec |