| Field | Value |
|---|---|
| Unique Sample ID Number | D284251 |
| Analytical Job Number | SJ97 |
| Submitter Name | Ford, Arthur B. |
| Date Submitted | 19870904 |
| Field Number | 87AF026A |
| State | AK |
| Latitude | 55.33194 |
| Longitude | -131.61944 |
| Source of Sample | road cut |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | metamorphic |
| Specific Name | greenschist |
| Additional Attributes and Comments | not metasomatic; quartz unknown; mafic (greenstone, greenschist, amphibolite);; greenschist; |
| Stratigraphic Unit Name | GRAVINA FM(?) |
| Type of Metamorphism | regional |
| Metamorphic Facies or Grade | low grade |
| (click for info) | |
| Geologic map unit | -131.61944, 55.33194 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| H2O+ | 3.3 | percent bound water | (unknown method) |
| H2O- | L0.05 | percent moisture | (unknown method) |
| Lithium | 22 | ppm by weight | ICP-AES |
| Beryllium | L1 | ppm by weight | ICP-AES |
| CO2 | 1.29 | percent by weight | Titration |
| Sodium | 1.89 | percent by weight | INAA |
| 2 | percent by weight | ICP-AES | |
| Na2O | 2.45 | percent by weight | XRF |
| Magnesium | 2 | percent by weight | ICP-AES |
| MgO | 3.12 | percent by weight | XRF |
| Aluminum | 10 | percent by weight | ICP-AES |
| Al2O3 | 17.9 | percent by weight | XRF |
| SiO2 | 52.1 | percent by weight | XRF |
| Phosphorus | 0.12 | percent by weight | ICP-AES |
| P2O5 | 0.26 | percent by weight | XRF |
| Potassium | 1.1 | percent by weight | ICP-AES |
| K2O | 1.2 | percent by weight | XRF |
| Calcium | 6 | percent by weight | ICP-AES |
| CaO | 8.05 | percent by weight | XRF |
| Scandium | 31.9 | ppm by weight | INAA |
| 32 | ppm by weight | ICP-AES | |
| Titanium | 0.31 | percent by weight | ICP-AES |
| TiO2 | 0.74 | percent by weight | XRF |
| Vanadium | 270 | ppm by weight | ICP-AES |
| Chromium | 21.3 | ppm by weight | INAA |
| 21 | ppm by weight | ICP-AES | |
| Manganese | 2000 | ppm by weight | ICP-AES |
| MnO | 0.27 | percent by weight | XRF |
| Iron | 7.21 | percent by weight | INAA |
| 7.1 | percent by weight | ICP-AES | |
| FeO | 5.09 | percent by weight | Titration |
| FeTO3 | 10.1 | percent Fe2O3 by weight | XRF |
| Cobalt | 26.4 | ppm by weight | INAA |
| 30 | ppm by weight | ICP-AES | |
| Nickel | 25 | ppm by weight | INAA |
| 6 | ppm by weight | ICP-AES | |
| Copper | 110 | ppm by weight | ICP-AES |
| Zinc | 88.5 | ppm by weight | INAA |
| 96 | ppm by weight | ICP-AES | |
| Gallium | 22 | ppm by weight | ICP-AES |
| Arsenic | L10 | ppm by weight | ICP-AES |
| Rubidium | 34 | ppm by weight | XRF |
| 25 | ppm by weight | INAA | |
| Strontium | 549 | ppm by weight | XRF |
| 567 | ppm by weight | INAA | |
| 580 | ppm by weight | ICP-AES | |
| Yttrium | 31 | ppm by weight | XRF |
| 23 | ppm by weight | ICP-AES | |
| Zirconium | 81 | ppm by weight | XRF |
| 60.5 | ppm by weight | INAA | |
| Niobium | 11 | ppm by weight | XRF |
| L4 | ppm by weight | ICP-AES | |
| Molybdenum | L2 | ppm by weight | ICP-AES |
| Silver | L2 | ppm by weight | ICP-AES |
| Cadmium | L2 | ppm by weight | ICP-AES |
| Tin | L10 | ppm by weight | ICP-AES |
| Antimony | 1 | ppm by weight | INAA |
| Cesium | 1.36 | ppm by weight | INAA |
| Barium | 725 | ppm by weight | INAA |
| 770 | ppm by weight | ICP-AES | |
| Lanthanum | 12.2 | ppm by weight | INAA |
| 14 | ppm by weight | ICP-AES | |
| Cerium | 26.3 | ppm by weight | INAA |
| 26 | ppm by weight | ICP-AES | |
| Neodymium | 14.7 | ppm by weight | INAA |
| 16 | ppm by weight | ICP-AES | |
| Samarium | 3.72 | ppm by weight | INAA |
| Europium | 1.16 | ppm by weight | INAA |
| L2 | ppm by weight | ICP-AES | |
| Gadolinium | 4.09 | ppm by weight | INAA |
| Terbium | 0.607 | ppm by weight | INAA |
| Holmium | L4 | ppm by weight | ICP-AES |
| Thulium | 0.396 | ppm by weight | INAA |
| Ytterbium | 2.55 | ppm by weight | INAA |
| 2 | ppm by weight | ICP-AES | |
| Lutetium | 0.39 | ppm by weight | INAA |
| Hafnium | 1.82 | ppm by weight | INAA |
| Tantalum | 0.287 | ppm by weight | INAA |
| L40 | ppm by weight | ICP-AES | |
| Gold | L8 | ppm by weight | ICP-AES |
| N0.05 | ppm by weight | AA | |
| Lead | L4 | ppm by weight | ICP-AES |
| Bismuth | L10 | ppm by weight | ICP-AES |
| Thorium | 1.7 | ppm by weight | INAA |
| L4 | ppm by weight | ICP-AES | |
| Uranium | 1.04 | ppm by weight | INAA |
| L100 | ppm by weight | ICP-AES |