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Jack A. Redden

1926

  • Beryl deposits of the Beecher No. 3-Black Diamond pegmatite, Custer County, South DakotaBeryl deposits of the Beecher No. 3-Black Diamond pegmatite, Custer County, South Dakota
  • Diamond-drilling exploration of the Beecher No. 3-Black Diamond pegmatite, Custer County, South DakotaDiamond-drilling exploration of the Beecher No. 3-Black Diamond pegmatite, Custer County, South Dakota
  • Geology and pegmatites of the Fourmile quadrangle, Black Hills, South DakotaGeology and pegmatites of the Fourmile quadrangle, Black Hills, South Dakota
  • Geology of the Berne quadrangle, Black Hills, South DakotaGeology of the Berne quadrangle, Black Hills, South Dakota