Fold in Canadian Rockies near Canmore, Alberta, Canada |
Anticlinal fold in Mt. Head Formation, Mount Wintour, Canadian Rockies, Peter Lougheed Provincial Park, Alberta, Canada |
(SG3) Right lateral strike-slip offset on the San Andreas Fault., Carrizo Plain, CA |
Reverse fault near Yakima, WA |
(SG5) Upheavel dome, Canyonlands National Park, UT |
(SG6) Normal fault, Flaming Gorge National Recreation Area, UT |
Anticlinal and synclinal folds in Canadian Rockies, Peter Lougheed Provincial Park, Alberta Canada |
(SG8) Anticlinal and synclinal folds, Mount Kidd, Alberta, Canada |
(SG9) Synclinal fold, Calico Hlls, CA |
Cascade Mountain showing a syncline and anticline, Alberta, Canada |
Champlain thrust boundary showing dolostone overlying mylonite, VT |
Chevron folds, Golden Gate Bridge Park, CA |
(SG13) Cleavage in incompetent beds, Waits River Fm. near Barre, VT |
(SG14) Close-up of cleavage, Waits River Fm, near Barre, VT |
(SG15) Disharmonic folds in Grenville age rocks, VT |
Megabreccia Titus Canyon, Death Valley National Park, CA |
(SG17) Grabens and jointing, Canyonlands National Park, UT |
(SG18) Mitten Park Fault, a normal fault with the hanging wall to the right, Harpers Corner, Dinosaur National Monument, UT |
(SG19) Small fold bend thrust fault, Trenton Limestone near South Hero, VT |
(SG20) Joint pattern in Chesler Park, Canyonlands National Park, UT |
(SG21) Hogbacks, Dinosaur National Park, UT |
()SG22) Boudinage structure of quartz layer in schist ner Hogback Mountain, VT |
(SG23) Kink folds in slate near Shelburn, VT |
(SG24) Chief Mountain a klippe outlier of the Lewis Overthrust, Glacier National Park, MT |
(SG25) Slickensides on a fault plane surface, Jasper National Park, Alberta, Canada |
(SG26) Lineated slickinsides on fault plane surface, Spring Mountain, PA |
(SG27) Normal fault on the East Kaibab Monocline, AZ |
Vertically dipping beds, Sheep Creek Canyon, Flaming Gorge National Recreation Area, UT |
(SG29) Monocline along the edge of the Monument Upwarp, Mexican Hat, UT |
(SG30) Dip slope and anti-dip slope are apparent at Mount Rundle, Banff National Park, Alberta, Canada |
(SG31) Steeply dipping rocks, Queen Elizabeth Range, Jsper National Park, Alberta, Canada |
(SG32) Recumbent fold along the San Andreas Fault near Palmdale, CA |
(SG33) Synclinal fold in roof pendant. at Convict Lake, CA |
(SG34) View of the trace of the San Andreas Fault, Carizzo Plain, CA |
(SG35) Steeply dipping rocks of the Queen Elizabeth Range, Jasper National Park, Alberta, Canada |
(SG36) Open inclined syncline near Ferrisburg, VT |
(SG37) Syncline near Hazelton, PA |
(SG38) Taconic thrust fault boundary showing limestone over mylonite, Bennington, VT |
(SG39) Detail of fault boundary showing limestone block incorporated within mylonite, Bennington, VT |
(SG40) Lewis Thrust at Gap Mountain, gray Rundle Limestone over brown Kootenay Fm., Kananaskis Country, Alberta, Canada |
(SG41) Flatirons in Canadian Rockies, Kananaskis Country, Alberta, Canada |
(SG42) Rectangular joint pattern in sandstone, Capitol Reef National Park, UT |
(SG43) Syncline exposed in a road cut at Sideling Hill near Hancock, MD |
(SG44) Ptygmatic fold, metamorphosed volcanic ash in Gouverneur Marble, Canton, NY |
(SG45) Sag pond along the San Andreas Fault, Carizzo Plain, CA |
Limb of the Salt Valley Anticline with jointing parallel to the axis of the fold, Arches National Park, UT |
(SG47) Fault scarp along the Moab Fault, Moab, UT |
(SG48) Archean, Soudan Banded Iron Formation showing two periods of foldng, Tower Soudan Mine, MN |
(SG49) Geologist measuring strike with a Brunton Compass |
(SG50) Brunton compass |
Flat irons caused by erosion of steeply dipping beds, Dinosaur National Monument, UT |
Amsden Formation Reverse fault , Bighorn Mountains, WY |
Flaming Gorge normal fault , Flaming Gorge National Recreation Area, WY |
Folds in Jasper National Park, B. C., Canada |