MikeMalaska:
GSA2017 Field trip to the Palouse Hills begins! Participants gather
MikeMalaska:
GSA field trip day 1 - The story begins at the Wallula Gap
MikeMalaska:
GSA field trip day 1 - learning the loess story
MikeMalaska:
GSA field trip day 1 - sediment dike
MikeMalaska:
GSA field trip day 1 - sediment dike
MikeMalaska:
GSA field trip day 1 - sediment dike with horizontal layers
MikeMalaska:
GSA field trip day 1 - looking at Mt. St. Helens tephra layer
MikeMalaska:
GSA field trip day 1 - parabolic blow-out dune
MikeMalaska:
GSA field trip day 1 - Top of the parabolic dune
MikeMalaska:
GSA field trip day 1 - blowout region of the parabolic dune
MikeMalaska:
GSA field trip day 1 - top of the parabolic dune
MikeMalaska:
GSA field trip day 1 - parked tractor
MikeMalaska:
GSA field trip - End of Day 1
MikeMalaska:
GSA field trip day 2 - gathering at hotel in Walla Walla
MikeMalaska:
GSA field trip day 2 - looking at soil layers
MikeMalaska:
GSA Palouse Hill field trip - Ancient sand sheet beneath loess deposit
MikeMalaska:
GSA field trip day 2 - Megaflood deposits
MikeMalaska:
GSA field trip day 2 - Megaflood sediments indicated
MikeMalaska:
GSA field trip day 2 - complex stratigraphy
MikeMalaska:
GSA field trip day 2 - Megaflood deposit movements
MikeMalaska:
GSA field trip day 2 - Flame structures in megaflood deposits
MikeMalaska:
GSA field trip day 2 - where megaflood hits bedrock
MikeMalaska:
GSA field trip day 2 - lunch at Palouse Falls
MikeMalaska:
GSA field trip day 2 - lunch stop at Palouse Falls, basalt outcrop detail
MikeMalaska:
GSA Field trip Day 2 - trenched and labelled roadcut detail
MikeMalaska:
GSA Field trip Day 2 - trenched and labelled road cut
MikeMalaska:
GSA field trip day 2 - wind-scoured face
MikeMalaska:
GSA field trip day 3 - flagged and labelled roadcut
MikeMalaska:
GSA field trip day 3 - View up a coulee
MikeMalaska:
GSA field trip day 3 - Home in the coulee
