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    • Structural geology of the southern Silurian hills, San Bernardino County, Calif 

      Abbott, Earl, 1942- (1971)
      In the southern part of the Silurian Hills, seven lithologic units are delineated. They are an earlier Precambrian gneiss complex, the later Precambrian Pahrump Group, a Precambrian (?) metasedimentary complex, a Precambrian (?) metadioritic and metasedimentary complex, the Riggs Formation, basic plutonic rocks, and acidic plutonic rocks. Metamorphism ...