The 1:24,000-scale geologic map of the Weston and Menomonie South quadrangles is part of a larger project to map all of Dunn County. Prior mapping work in the area was regional in extent (1:250,000-scale), so this …
Dunn County
Gold
Formula: Au Isometric Description:Gold is usually found in hydrothermal deposits where it forms at a wide range of temperatures and geological settings. Gold may form in exhalative deposits formed on the sea floor associated with Archean …