Category
page 1Geologic formations of Texas
Aguja Formation
geological formation in Mexico and the United States of America
San Carlos Formation
Geologic formation in west Texas, United States
Solitario
The Solitario (El Solitario) is a large geologic formation in Big Bend Ranch State Park in West Texas. When viewed from above, it suggests an impact crater; though it is actually the eroded remains of a laccolith. The approximate center of the Solitario is located east southeast of Presidio, Texas, just west of the line dividing Brewster and Presidio Counties. The formation covers a circular area of approximately . The geology of the Solitario is complex. In 1988, the state of Texas purchased the property containing the Solitario and created Big Bend Ranch State Park.
Javelina Formation
geological formation in the United States of America