rkohrs

Public Images

• Ostracode and gastropod body fossils, Tonoloway Formation
• Newspaper Rock Petroglyph Panel, Utah
• Millboro Climbing Ripples
• Foreknobs Formation - Corridor H Needmore section 2
• Tilted, Folded, Intruded Metamorphic Rock, Clear Creek Canyon, Colorado
• Petroglyph Panel at Chaco NHS, Panel 3
• Millboro Formation shale, Route 33 near Brandywine, West Virginia
• Sedimentary Rocks Lab Sample L
• Martinsburg Formation graded bed
• K/T boundary. Gubbio #3
• Sedimentary features in the Conemaugh Formation, Corridor H, West Virginia
• Anticline/Syncline Pair Patterson Creek Mountain Anticline WV55 North Side
• Alki beach at low tide 6/16/18
• Wrecked Wrack
• Lake Bogoria Geysers - East African Rift Valley, Kenya
• Graptolite fossils in the Martinsburg Formation
• Oldony'o Lengai Volcano
• Öxará River at Þingvellir National Park, Iceland
• Upper Freeport Coal
• Murray Bridge Quarry - Site 1
• Oriskany Fishing Hole
• Cretaceous Seafloor
• Painted Wall, Black Canyon of the Gunnison National Park, Colorado
• Murri Anticline and Oman Ophiolite
• Ammonite Showing Ammonitic Sutures
• Biotite Granite, Plane Polars
• Castile Fm. Evaporites
• Franciscan Blueschist, Jenner, California
• Kingsbarns Harbour
• Convolute Bedding in Millboro Formation Sandstone
• Corhaven Graveyard - Memorial Day 2020
• Ammonite in hornfels (contact-metamophosed shale)
• Horseshoe Bend, Glen Canyon National Recreation Area, Arizona
• Gravels exposed just above the confluence of the Salmon and Little Salmon Rivers, near Riggins, Idaho
• Skolithos in the Hampshire Formation
• Oriskany Fishing Hole
• Massanutten Sandstone Bedding Plane Surface - Woodstock Tower, VA
• Crevasse Splay - Juniata Formation, West Virginia near Virginia border, Rt. 33
• Marble, Plane Polars
• Huckleberry Ridge Tuff, Madison Valley, Montana
• Grand Tetons
• 5 pm Moho - Semail Ophiolite
• Boudinage in Lewisian gneiss exposed near Durness
• Sediment from Passage Creek, Fort Valley, Virginia
• Vulcano, Aeolian Islands, Italy
• Amphibolite from Clear Creek Canyon, Colorado
• Arches NP, Delicate Arch
• Columbia River Flood Basalts, Lower Grand Coulee
• Gallo Campground Petroglyph Panel
• Lava flow of 1944, Vesuvius
• Cincinnatian limestone with lots of fossil components
• Elizabeth Furnace
• Little Glass Mountain Flow Margin
• Pictograph Panel at Wijiji Great House, Chaco Culture National Park, New Mexico
• Goosenecks state park
• Cut Bank Soil Profile - Holmans Creek, Quicksburg, VA
• Glacial Till, Mount Rainier National Park
• Wavellite on Quartzite
• Bridalveil Falls from Big Oak Flat Road
• Sediment from Mill Creek, Fort Valley, Virginia, USA
• Stretched belemnite fossil
• Castelmezzano Staircase Section- middle scoured surface
• Petroglyph Panel 4, Petroglyph Trail, Chaco Culture NHS
• Green River Formation - Tollgate Rock
• Office Bookshelf and Deskcrops
• Shasta Viewpoint
• Graptolites
• Rift at Þingvellir, Iceland
• North America Wall, El Capitan
• Long's Canyon K/T Boundary (Detail)
• Ozark Cave
• Athabasca Glacier with prominent lateral moraines
• Upper Freeport Coal
• Biotite Granite, Crossed Polars
• Van Buren Iron Mine 2
• Marble, Crossed Polars
• Carroll Cave at entrance to Convention Hall
• View from Peñasco Blanco Pueblo, Chaco Culture NHS
• Anticline/Syncline Patterson Creek Mountain Anticline WV55 BIG
• Catherine Furnace
• Pueblo Bonito Masonry
• Cincinattian limestone with bryozoan fossils
• Angular Unconformity, west of El Paso, Texas
• Millboro Formation fossils
• Corhaven Graveyard - Memorial Day 2020
• Coal, Conemaugh Formation, Corridor H, West Virginia
• Lamprophyre Dikes on the Virginia Side, Visible From the Billy Goat Trail
• Welded tuff near Shoshone, California
• Pillow basalts, Snæfellsnes Peninsula, Iceland
• Evaporite texture in Tonoloway Formation
• Thingvelir
• Etna: auxillary crater
• Highland County, VA Mafic Intrusion
• Martinsburg Formation exposed at Staunton, Virginia
• Upper Navajo Sandstone at Arches National Park, Utah
• Storm deposit in Reedsville Formation
• 5 pm Moho - Samail Ophiolite
• Intralayer folding in Permian Castile Formation gypsum/calcite varves, State Line Outcrop, TX/NM
• Panel along the Petroglyph Trail, Chaco Culture NHS
• Brokentop
• MVHS Courtyard
• Cut Bank Soil Profile - Holman's Creek, Quicksburg, VA
• Keiyo Valley, The Great Rift Valley from Iten, Kenya
• Graptolite fossils in the Martinsburg Formation
• Cut Bank Soil Profile - Holmans Creek, Quicksburg, VA
• Curiosity sol 309 (false color)
• Little Hot Springs Valley
• Leesburg Conglomerate
• Farwell Canyon, Chilcotin, British Columbia
• Contact between New Market Formation (lower) and Lincolnshire Formation (upper), Staunton, Virginia
• South lateral moraine, Athabasca Glacier (end-on view)
• Una Vida Petroglyph Panel
• Helderberg Escarpment
• Ripple marks in Foreknobs Formation
• Devils Tower Mountain Historic Landmark and Road_American West Scenic
• Bloomsburg outcrop
• Iron Mine at Van Buren Furnace, Virginia
• Capping Sandstone Member Paleosol
• Dessication cracks in the Silurian Tonoloway Formation
• Mole Hill Basalt
• Boudin mouth and neck, Lewisian gneiss exposed east of Durness, Scotland
• Martinsburg Formation, Page County, VA
• Ostracode and gastropod body fossils, Tonoloway Formation
• Alluvium and soil profiles
• Basalt (picrite) from Iceland
• sumo sumitori
• Massanutten Sandstone with trace fossils
• Tonoloway Formation - Corridor-H east of Baker WV
• Andesite with aligned feldspar phenocrysts, Little Walker Caldera, California
• New Market to Lincolnshire to Edinburg Limestones - Strasburg, VA
• Glacier Flowing Into Laguna Torre
• Supernova Petroglyph
• Serpentinite mélange, Marshall's Beach, San Francisco
• Seneca Rocks, West Virginia
• Valley of the French Torres Del Paine Patagonia Chile
• 5 pm Moho - Samail Ophiolite
• Petroglyph panel along the Petroglyph trail, Chaco Cutlure NHS
• Juniata 2 - West Virginia
• Green Tuff from Jawbone Flats, Oregon
• Crater Lake from West Rim
• Ozark Cave
• Flow-banded rhyolite w/ mafic xenoliths
• Ancestral Puebloan Winter Solstice Petroglyph
• Massanutten Formation
• Eyjafjallajokull from Flotshlid

Public Collections

• GOL105 Physical Geology
• VAST PDI 2018 Geovisualization Workshop