Colorado Formation

Colorado or Colorados Formation may refer to:

Argentina

 * Colorado Formation, Argentina, a Campanian geologic formation of La Pampa Province
 * Los Colorados Formation, a Triassic geologic formation of La Rioja and San Juan Provinces
 * Los Colorados Formation, Paleogene, a Paleogene geologic formation of Salta Province; see Salta Basin
 * Quebrada de los Colorados Formation, an Eocene geologic formation of Salta Province; see Salta Basin
 * Cañón del Colorado Formation, an Early Jurassic geologic formation of San Juan Province
 * Río Colorado Subgroup, a Late Cretaceous geologic subgroup of Neuquén and Río Negro Provinces

Elsewhere

 * Colorado Group, a Late Cretaceous geologic unit of the United States and Canada
 * Cerro Colorado Formation, an Early Cretaceous geologic formation of Chile
 * Colorado Formation, Colombia, an Oligocene geologic formation of Colombia; see


 * Colorado City Formation, a Late Triassic geologic formation of Texas