| Field | Value |
|---|---|
| Unique Sample ID Number | M180553 |
| Analytical Job Number | LW67 |
| Submitter Name | Gamble, Bruce M. |
| Date Submitted | 19871112 |
| Field Number | 87AR026 |
| State | AK |
| Latitude | 61.43639 |
| Longitude | -153.62278 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | rhyolite |
| Additional Attributes and Comments | rhyolite crystal tuff; |
| Geologic Age or Range | Cretaceous--Miocene |
| Igneous Structural Setting | pyroclastic |
| (click for info) | |
| Geologic map unit | -153.62278, 61.43639 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 0.41 | percent by weight | (unknown method) |
| H2O+ | 0.6 | percent bound water | (unknown method) |
| H2O- | L0.01 | percent moisture | (unknown method) |
| Lithium | 53 | ppm by weight | ICP-AES |
| Beryllium | 2 | ppm by weight | ICP-AES |
| CO2 | L0.01 | percent by weight | Titration |
| Sodium | 2.78 | percent by weight | INAA |
| 2.5 | percent by weight | ICP-AES | |
| Na2O | 3.5 | percent by weight | XRF |
| Magnesium | 0.21 | percent by weight | ICP-AES |
| MgO | 0.45 | percent by weight | XRF |
| Aluminum | 7.3 | percent by weight | ICP-AES |
| Al2O3 | 14.2 | percent by weight | XRF |
| SiO2 | 70.9 | percent by weight | XRF |
| Phosphorus | 0.03 | percent by weight | ICP-AES |
| P2O5 | 0.07 | percent by weight | XRF |
| Potassium | 3.8 | percent by weight | ICP-AES |
| K2O | 4.53 | percent by weight | XRF |
| Calcium | 1.2 | percent by weight | ICP-AES |
| CaO | 1.56 | percent by weight | XRF |
| Scandium | 10.6 | ppm by weight | INAA |
| 10 | ppm by weight | ICP-AES | |
| Titanium | 0.18 | percent by weight | ICP-AES |
| TiO2 | 0.32 | percent by weight | XRF |
| Vanadium | 17 | ppm by weight | ICP-AES |
| Chromium | 5.34 | ppm by weight | INAA |
| 4 | ppm by weight | ICP-AES | |
| Manganese | 1000 | ppm by weight | ICP-AES |
| MnO | 0.15 | percent by weight | XRF |
| Iron | 2.37 | percent by weight | INAA |
| 2.3 | percent by weight | ICP-AES | |
| FeO | 2.36 | percent by weight | Titration |
| FeTO3 | 3.37 | percent Fe2O3 by weight | XRF |
| Cobalt | 1.88 | ppm by weight | INAA |
| 4 | ppm by weight | ICP-AES | |
| Nickel | 7.3 | ppm by weight | INAA |
| L2 | ppm by weight | ICP-AES | |
| Copper | 15 | ppm by weight | ICP-AES |
| Zinc | 147 | ppm by weight | INAA |
| 140 | ppm by weight | ICP-AES | |
| Gallium | 19 | ppm by weight | ICP-AES |
| Arsenic | 190 | ppm by weight | ICP-AES |
| Rubidium | 127 | ppm by weight | INAA |
| Strontium | 90.8 | ppm by weight | INAA |
| 110 | ppm by weight | ICP-AES | |
| Yttrium | 32 | ppm by weight | ICP-AES |
| Zirconium | 307 | ppm by weight | INAA |
| Niobium | 11 | 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 | 13.5 | ppm by weight | INAA |
| Cesium | 12.4 | ppm by weight | INAA |
| Barium | 1370 | ppm by weight | INAA |
| 1300 | ppm by weight | ICP-AES | |
| Lanthanum | 30.5 | ppm by weight | INAA |
| 34 | ppm by weight | ICP-AES | |
| Cerium | 65.5 | ppm by weight | INAA |
| 60 | ppm by weight | ICP-AES | |
| Neodymium | 33.1 | ppm by weight | INAA |
| 35 | ppm by weight | ICP-AES | |
| Samarium | 8 | ppm by weight | INAA |
| Europium | 1.46 | ppm by weight | INAA |
| L2 | ppm by weight | ICP-AES | |
| Terbium | 1.16 | ppm by weight | INAA |
| Holmium | L4 | ppm by weight | ICP-AES |
| Ytterbium | 4.54 | ppm by weight | INAA |
| 2 | ppm by weight | ICP-AES | |
| Lutetium | 0.73 | ppm by weight | INAA |
| Hafnium | 7.84 | ppm by weight | INAA |
| Tantalum | 1.13 | ppm by weight | INAA |
| L40 | ppm by weight | ICP-AES | |
| Gold | L8 | ppm by weight | ICP-AES |
| Lead | 20 | ppm by weight | ICP-AES |
| Bismuth | L10 | ppm by weight | ICP-AES |
| Thorium | 7.28 | ppm by weight | INAA |
| 5 | ppm by weight | ICP-AES | |
| Uranium | 3.65 | ppm by weight | INAA |
| L100 | ppm by weight | ICP-AES |