Volcano List
About Alaska's Volcanoes Hazards from Alaska's Volcanoes
Map & Alphabetical List Interactive Map
Eruption Search Volcano Search
|
Text Description: Wrangell Lava. Source and age mostly unknown. Plagioclase-olivine basaltic andesite. Medium-gray, medium to thick (3-10 m) flows containing phenocrysts of plagioclase (8-15%, 3-4 mm), olivine (1-2%, 0.5-1 mm), and traces of opaque minerals in an intergranular groundmass. References:  Geologic map of the Nabesna B-6 Quadrangle, south-central Alaska |
| StationID | Latitude | Longitude | Geologist | DateVisited | Age Info | Volcano | Eruption | Location Description | Text Description | Sample ID | Sample Type 1 | Sample Type 2 | Final Unit | Material | SiO2 | TiO2 | Al2O3 | FeOT | MnO | MgO | CaO | Na2O | K2O | P2O5 | Total-majors | REF majors | METH majors | Fe2O3/Fe203T orig | FeO/FeOT orig | Volatiles csv | METH volatiles | Cs | Rb | Ba | Sr | La | Ce | Pr | Nd | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | Y | Zr | Nb | Hf | Ta | Pb | Th | U | Sc | V | Cr | Fe | Co | Ni | Cu | Zn | Ga | Mo | As | Na | K | Ref trace1 | METH trace1 | Rb | Ba | Sr | La | Ce | Nd | Sm | Eu | Gd | Dy | Er | Yb | Lu | Y | Zr | Nb | Pb | Th | U | Sc | Ti | V | Cr | Ni | Cu | Zn | Ga | Ref trace2 | METH trace2 | Light csv | Halogen csv | other major csv | other lile csv | other ree csv | other hfse csv | other hpe csv | other tm csv | other misc csv | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 81-ASj-64 | 62.4103 | -143.81478 | Unknown, Unknown | 1981-00-00 | Tanada Peak | Wrangell Lava; Nabesna B-6 quadrangle. Latitude and longitude derived from paper map. | Wrangell Lava. Source and age mostly unknown. Plagioclase-olivine basaltic andesite. Medium-gray, medium to thick (3-10 m) flows containing phenocrysts of plagioclase (8-15%, 3-4 mm), olivine (1-2%, 0.5-1 mm), and traces of opaque minerals in an intergranular groundmass. | 81-ASj-64 | Lava | Whole-rock | 54.9 | 1.5 | 17.3 | 8.03 | 0.14 | 4.66 | 7.36 | 3.87 | 1.39 | 0.37 | 99.68 | 2321 | NN | 2.76 | 5.5 | H2OP=0.41; H2OM=0.03; CO2=0.01 | RAPIDA |
This website is supported by the U.S. Geological Survey under Cooperative Agreement Grant G22AC00137
Mention of trade names or commercial products does not constitute their endorsement by the U.S. Geological Survey.
Operations
Response
Staff
Fields of Study
Geology
Color Code Definitions
Webcams
Webicorders
RSAM
Great Sitkin
Trident
Glossary
Recent Images
Browse Images
