Friday fold: recumbent fold at Two Medicine Lake, Montana

Here’s a photo from Tom Biggs (University of Virginia), taken on the NOVA Rockies field course last summer. It shows a recumbent fold along the Front Range of Glacier National Park, in Montana, just north of Two Medicine Lake. I hope you get some ‘recumbent’ time this weekend… I know I could use some rest. … Read more

Friday fold: Kink band in Lodgepole Limestone, Sacagawea Peak, Bridger Range, Montana

As I’ve mentioned previously, I spent some time making GigaPans this summer out west. Here’s Lily and me on the crest of the Bridger Range, enjoying the clear skies and great geology: When this portrait was taken (by our friend Lindsay), I was shooting this GigaPan: [gigapan id=”135511″] link Try exploring it to see if … Read more

Guest post: The Huckleberry Ridge Tuff in the greater Yellowstone area

This is the third of several guest posts that will appear here this week, all written by students who participated in this past summer’s Regional Field Geology of the Northern Rocky Mountains course. by Matthew Mann University of Virginia The Huckleberry Ridge Tuff is a 2.1 Ma tuff deposit that is centrally located in Yellowstone … Read more

Guest Post: Glaciation in Glacier National Park

This is the first of several guest posts that will appear here this week, all written by students who participated in this past summer’s Regional Field Geology of the Northern Rocky Mountains course. by Madeleine Rushing Northern Virginia Community College Sedimentary deposition typically is seen as horizontal strata, layered one on top of the other … Read more

Friday fold: Sandy Hollow, Montana

Today, a view to the southwest, from close to the hinge of the main anticline in the Sandy Hollow area, a classic geological field mapping locality in southern Montana: Triassic-aged Dinwoody Formation dominates the main part of the scene. Note how the strike and dip of the positively-weathering strata wrap around. Our Rockies students mapped … Read more

New Rockies GigaPannery

Several new GigaPans I’ve produced over the past few weeks in the Rocky Mountains of Montana and Wyoming: [gigapan id=”135424″] link [gigapan id=”135511″] link [gigapan id=”135562″] link [gigapan id=”136069″] link [gigapan id=”136098″] link [gigapan id=”136109″] link [gigapan id=”136259″] link [gigapan id=”136122″] link

Rockies 5 concludes

My Rockies field course has wrapped up for another year – the fifth year in a row I’ve run this intermediate-level ‘regional field geology’ course in collaboration with Pete Berquist of Thomas Nelson Community College. We were fortunate to be joined by two other professional geologists this year: Chris Khourey of NOVA and Tom Biggs … Read more