l THE GEOLOGY OF LOWER MILFORD TOWNSHIP, LEHIGH COUNTY, PA. ( Part l ). By Charles W . Brown ...........and mineralogy of the Sku ll Valley area, Tooele County, Utah, are here described ; physiographic history...1830, the Skull Valley area, in central Tooele County, Utah, was not studied or mapped in any detail...recent ages. Latest igneous activity in the Tooele County, Utah, and has a north- general area was in the...by the Grazing Service, in cooperation with the county and the local ranchers. By custom, anyone uses |