|
Text Description: Four separate samples from the dense interior of a 2013 lava flow. These samples are significantly different in hand sample petrography than those from the 2014 and 2016 eruption deposits. The clasts are medium grey in groundmass color. Pyroxene is more abundant, at 10 to 15 % and 1 to 2 to 3 mm in length. Plagioclase is also abundant, at 20 to 25%, and is 3 to 5 mm in length. References: ![]() |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17JFLPV017 | 55.45253 | -161.94825 | Larsen, J. F. | 2017-07-23 | Pavlof | North flanks of Pavlof. 2013 lava flow? | Four separate samples from the dense interior of a 2013 lava flow. These samples are significantly different in hand sample petrography than those from the 2014 and 2016 eruption deposits. The clasts are medium grey in groundmass color. Pyroxene is more abundant, at 10 to 15 % and 1 to 2 to 3 mm in length. Plagioclase is also abundant, at 20 to 25%, and is 3 to 5 mm in length. | 17JFLPV017D | Lava | Whole-rock | 53.21395193 | 1.166100816 | 18.8082491 | 9.2561556 | 0.186786701 | 4.13450001 | 8.708411765 | 3.545411174 | 0.698509742 | 0.281923155 | 99.6082958 | 15231 | XRF | 9.2561556 | LOI=0 | 0.549159428 | 11.31767876 | 251.4220561 | 387.0870132 | 9.01394997 | 22.52015417 | 3.374089345 | 15.73372245 | 4.315813929 | 1.440189344 | 4.79081593 | 0.813063941 | 5.125113171 | 1.058361878 | 2.918215384 | 0.435924597 | 2.75445957 | 0.42536717 | 27.15816283 | 111.9822735 | 3.547472529 | 2.993168823 | 0.233015807 | 4.348635256 | 0.962345678 | 0.490401672 | 26.68608188 | 231.636 | 16.716 | 7.363 | 31.9395 | 94.127 | 19.0045 | 15231 | ICPMS: 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; XRF: V, Cr, Ni, Cu, Zn, Ga; |
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.