| Field | Value |
|---|---|
| Unique Sample ID Number | M181842 |
| Analytical Job Number | LX59 |
| Submitter Name | Miller, Thomas P. |
| Date Submitted | 19880217 |
| Field Number | 87AYB121D |
| State | AK |
| Latitude | 54.85889 |
| Longitude | -163.37917 |
| Source of Sample | outcrop |
| Collection Method | single/grab |
| Primary Classification | rock |
| Secondary Classification | igneous |
| Specific Name | dacite |
| Additional Attributes and Comments | nichols pt. pumice; |
| Geologic Age or Range | Holocene |
| Igneous Structural Setting | pyroclastic |
| (click for info) | |
| Geologic map unit | -163.37917, 54.85889 |
| Nearby scientific data | Find additional scientific data near this location |
| Element | Measured value | Units of measure | Analytical method |
|---|---|---|---|
| LOI | 4.71 | percent by weight | (unknown method) |
| H2O+ | 3.58 | percent bound water | (unknown method) |
| H2O- | 1.08 | percent moisture | (unknown method) |
| Lithium | 20 | ppm by weight | ICP-AES |
| Beryllium | 1 | ppm by weight | ICP-AES |
| CO2 | 0.35 | percent by weight | Titration |
| Sodium | 3.63 | percent by weight | INAA |
| 3.5 | percent by weight | ICP-AES | |
| Na2O | 4.69 | percent by weight | XRF |
| Magnesium | 0.21 | percent by weight | ICP-AES |
| MgO | 0.48 | percent by weight | XRF |
| Aluminum | 7.7 | percent by weight | ICP-AES |
| Al2O3 | 14.9 | percent by weight | XRF |
| SiO2 | 68.4 | percent by weight | XRF |
| Phosphorus | 0.05 | percent by weight | ICP-AES |
| P2O5 | 0.12 | percent by weight | XRF |
| Sulfur | L0.01 | percent by weight | (unknown method) |
| Potassium | 0.96 | percent by weight | ICP-AES |
| K2O | 1.23 | percent by weight | XRF |
| Calcium | 1.6 | percent by weight | ICP-AES |
| CaO | 2.2 | percent by weight | XRF |
| Scandium | 2.74 | ppm by weight | INAA |
| 2 | ppm by weight | ICP-AES | |
| Titanium | 0.15 | percent by weight | ICP-AES |
| TiO2 | 0.22 | percent by weight | XRF |
| Vanadium | 4 | ppm by weight | ICP-AES |
| Chromium | 0.85 | ppm by weight | INAA |
| L1 | ppm by weight | ICP-AES | |
| Manganese | 1200 | ppm by weight | ICP-AES |
| MnO | 0.17 | percent by weight | XRF |
| Iron | 1.93 | percent by weight | INAA |
| 1.8 | percent by weight | ICP-AES | |
| FeO | 1.54 | percent by weight | Titration |
| FeTO3 | 2.72 | percent Fe2O3 by weight | XRF |
| Cobalt | 1.49 | ppm by weight | INAA |
| 2 | ppm by weight | ICP-AES | |
| Nickel | 5.9 | ppm by weight | INAA |
| L2 | ppm by weight | ICP-AES | |
| Copper | 3 | ppm by weight | ICP-AES |
| Zinc | 55.2 | ppm by weight | INAA |
| 61 | ppm by weight | ICP-AES | |
| Gallium | 15 | ppm by weight | ICP-AES |
| Arsenic | L10 | ppm by weight | ICP-AES |
| Rubidium | 20.6 | ppm by weight | INAA |
| Strontium | 270 | ppm by weight | INAA |
| 250 | ppm by weight | ICP-AES | |
| Yttrium | 29 | ppm by weight | ICP-AES |
| Zirconium | 221 | ppm by weight | INAA |
| Niobium | 6 | 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 | 0.491 | ppm by weight | INAA |
| Cesium | 1.13 | ppm by weight | INAA |
| Barium | 516 | ppm by weight | INAA |
| 480 | ppm by weight | ICP-AES | |
| Lanthanum | 18.3 | ppm by weight | INAA |
| 19 | ppm by weight | ICP-AES | |
| Cerium | 46.4 | ppm by weight | INAA |
| 39 | ppm by weight | ICP-AES | |
| Neodymium | 26.3 | ppm by weight | INAA |
| 24 | ppm by weight | ICP-AES | |
| Samarium | 6.02 | ppm by weight | INAA |
| Europium | 1.37 | ppm by weight | INAA |
| L2 | ppm by weight | ICP-AES | |
| Terbium | 0.786 | ppm by weight | INAA |
| Holmium | L4 | ppm by weight | ICP-AES |
| Ytterbium | 3.82 | ppm by weight | INAA |
| 4 | ppm by weight | ICP-AES | |
| Lutetium | 0.609 | ppm by weight | INAA |
| Hafnium | 5.88 | ppm by weight | INAA |
| Tantalum | 0.597 | ppm by weight | INAA |
| L40 | ppm by weight | ICP-AES | |
| Gold | L8 | ppm by weight | ICP-AES |
| Lead | 9 | ppm by weight | ICP-AES |
| Bismuth | L10 | ppm by weight | ICP-AES |
| Thorium | 2.71 | ppm by weight | INAA |
| L4 | ppm by weight | ICP-AES | |
| Uranium | 1.3 | ppm by weight | INAA |
| L100 | ppm by weight | ICP-AES |