SE KS Field Trip—Additional Photos
Field trip participants look for fossils in the Silver Lake Shale Member, exposed at the spillway at Eureka City Lake.
Micro-Lite Quarry, near Buffalo, in Woodson County. (Note: this quarry is private property.)
Participants get a closer look at the lamproite, a rare (in Kansas) igneous rock, which erupted to the surface at this site about 90 million years ago.
Sample of lamproite, showing shiny flakes of mica.
The roadcut at Round Mound.
Participants look for fossils in the shale and thin limestones of the Kanwaka Shale, exposed at the roadcut at Round Mound.
Looking for fossils at Round Mound, in Greenwood County.
Looking for more fossils at Round Mound.
Field trip highlights.
Guidebooks – Geology of South-central Kansas Field Trip is available online and as Kansas Geological Survey, Open-file Report 2001-41, from KGS Publications Sales office, 785-864-3965.
Unless noted otherwise, field trip photographs by Bob Sawin or Liz Brosius, Kansas Geological Survey.
Field Trips | NE Kansas Trip | NW Kansas Trip
General geology, rocks and minerals, and places to visit in the state's physiographic regions (including PDF factsheets for downloading)
Information about common Kansas fossils
Photos and descriptions of sites of geologic (and other) interest in Kansas
Descriptions of various rocks and minerals found in Kansas, including mineral ID tables and hardness scale
Overviews of various geology topics, ranging from Earth's age to the state's mining history
Online guidebooks, descriptions, and photos from KGS public field trips in Kansas