Wikimedi'Òc

Basalt columns in Devils Postpile National Monument.jpg - H-stt

Adobe Hills - basaltic outcrop along Dobie Meadows Rd in Mono County, California.JPG - Mav

Upper Park in Bidwell Park.jpg - File Upload Bot (Magnus Manske)

California, Devils Postpile National Monument, panoramic.jpg - Lucas·G

Major California faults and ages of volcanics.png - Pi3.124

Pillow basalts (Franciscan Complex, Jurassic; Point Bonita, California, USA) 5 (40298131723).jpg - Ser Amantio di Nicolao