rwgabbro1: Exploring the Magic Circle, Part 4: Asymmetrical and Overturned Folds in the Caballos Novaculite and Adjacent Formations, Interior of the Solitario, Big Bend Ranch State Park, Texas, USA
rwgabbro1: Rocks of Little Rhody, Part 6: Outcrop of the Newport Neck Formation, Brenton Point State Park, Rhode Island, USA
rwgabbro1: From Persimmon Gap to Boquillas Canyon, Part 14: Structural Geology Illustrated, in Boquillas Canyon, Big Bend National Park, USA, and Mexico
rwgabbro1: Rising from the Earth's Crust, Part 2: Chronicle of an Uprising; Limestone Hogback, Entrevaux, Maritime Alps, France
rwgabbro1: A Midlands Mystery on a Rainy Day: Ordovician Strata Dipping into the Vermilion River, Matthiessen State Park, Illinois, USA
rwgabbro1: Homage to the Basin & Range Province, Part 4: The Salt Basin, Hudspeth County, Texas
rwgabbro1: The Canyonlands of France, Part 1: The Var River Winds through the Daluis Gorge (Gorges de Daluis), Maritime Alps
rwgabbro1: Roots in Ancient Lava: A Stand of Arbor Vitae (Thuja occidentalis) Growing on Basalt, Gooseberry Falls State Park, Minnesota, USA
rwgabbro1: Rocks of Little Rhody, Part 2: Another Look at the Purgatory Conglomerate, Purgatory Chasm Locale, Middletown, Rhode Island, USA
rwgabbro1: Autumn in Ableman's Gorge: The Van Hise Rock, near Rock Springs, Wisconsin, USA
rwgabbro1: Homage to the Basin and Range Province, Part 3: The Santana Bolson, Big Bend Ranch State Park, Texas, Mexico-USA Border
rwgabbro1: Homage to the Basin and Range Province, Part 2: The Providence Mountains from Kelbaker Road, Mojave National Preserve, California, USA
rwgabbro1: The Aurunci Mountains in Winter: Near Monte Redentore, Lazio, Italy
rwgabbro1: Santa Elena Canyon View 2 | Big Bend National Park, Texas, USA
rwgabbro1: Santa Elena Canyon View 1 | Big Bend National Park, Texas, USA
rwgabbro1: Homage to the Basin and Range Province, Part 1: The Providence Mountains from Kelbaker Road, Mojave National Preserve, California, USA
rwgabbro1: Geologizing a Cuesta, Part 2: Escarpment Face with Tilted Shawangunk Formation Strata, Shawangunk Ridge, New York, USA
rwgabbro1: Hogback in the Diapir Zone between Maktar and Thuburbo Majus, Tunisia
rwgabbro1: Bedrock Island in the St. Louis River, Jay Cooke State Park, Minnesota, USA
rwgabbro1: Rocks of Little Rhody, Part 3: Detail of the Purgatory Conglomerate, Purgatory Chasm Locale, Middletown, Connecticut
rwgabbro1: Headlands in the Balearic Sea, Part 1: Cap de Formentor, Island of Mallorca, Spain
rwgabbro1: Geologizing a Cuesta, Part 4: A Stream in the Shawangunk Formation, Shawangunk Ridge, New York, USA
rwgabbro1: One of the Most Remarkable Boundaries on Earth: Geology of the Mogollon Rim at Promontory Butte, Arizona, USA
rwgabbro1: Headlands in the Balearic Sea, Part 2: Cap de Formentor, Island of Mallorca, Spain
rwgabbro1: In and About Tuff Canyon, Part 1: Normal Fault in Pyroclastic Deposits, Big Bend National Park, Texas, USA
rwgabbro1: Rocks of Little Rhody, Part 5: A Joint-Controlled Stream Incised in the Purgatory Conglomerate, Purgatory Chasm, Middletown, Rhode Island, USA
rwgabbro1: Another Look at the Permian Reef Complex, Guadalupe Mountains National Park, Texas, USA
rwgabbro1: Geologizing a Cuesta, Part 5: Flysch on the Road to Molasse: Roadcut in the Ordovician Martinsburg Formation, Route 44/55, Shawangunk Ridge, New York, USA
rwgabbro1: A Strange Sort of Spring, Part 2: Diabase Outcrop on the Downeast Coast, Quoddy Head State Park, Maine, USA
rwgabbro1: The Canyonlands of France, Part 3: Pronounced Jointing in Permian Red Beds, Daluis Gorge, Maritime Alps