|
Text Description: Hand sample; >20g. Reddish-gms dark grey lava from talus derived from cliff to SW and sitting on top of 2008 deposits. Lava forms cliff easily 40 m tall, mostly massive 3-4m wide columns, mostly vertical w/ poorly-developed sub-horizontal parting at ~1 meter intervals. There is one noticeable diagonal parting zone. Was here in mid-late morning as thousands of auklets came on shore. Points of activity are this talus and another large talus, apparently on top of 2008 deposits to southeast - up towards crater rim. Basalt, medium gray with purple cast; obvious phenocrysts rare. Rock largely crystalline w/ microphenocrysts down to 0.25 mm. Overall plag>>cpx. 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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
10KCNYE002 | 52.18187 | -175.52305 | Nye, C. J. | 2010-06-19 | Kasatochi | Hand sample; >20g. Reddish-gms dark grey lava from talus derived from cliff to SW and sitting on top of 2008 deposits. Lava forms cliff easily 40 m tall, mostly massive 3-4m wide columns, mostly vertical w/ poorly-developed sub-horizontal parting at ~1 meter intervals. There is one noticeable diagonal parting zone. Was here in mid-late morning as thousands of auklets came on shore. Points of activity are this talus and another large talus, apparently on top of 2008 deposits to southeast - up towards crater rim. Basalt, medium gray with purple cast; obvious phenocrysts rare. Rock largely crystalline w/ microphenocrysts down to 0.25 mm. Overall plag>>cpx. | 10KCNYE002 | Whole-rock | 53.96 | 0.717 | 19 | 8.17 | 0.193 | 4.16 | 9.4 | 3.44 | 0.779 | 0.169 | 99.74 | 12761 | XRF | 8.17 | 1.2204 | 16.9 | 296.9 | 444.5 | 6.64 | 14.834 | 2.2542 | 10.398 | 2.89 | 1.0074 | 3.29 | 0.5567 | 3.62 | 0.7709 | 2.162 | 0.3263 | 2.0642 | 0.3289 | 20.8 | 70.9 | 1.5832 | 1.9982 | 0.11357 | 8.662 | 1.6224 | 0.8227 | 21.6 | 191.1 | 7.9 | 13.2 | 91.8 | 83.5 | 19.4 | 12761 | ICPMS: Cs, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Nb, Hf, Ta, Pb, Th, U; XRF: Rb, Ba, Sr, Y, Zr, Sc, 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.