Posts Tagged ‘spruce pine mining district’

“The Augusta National golf course’s most distinctive feature is the bright white sand in its bunkers. “However, contrary to Augusta lore, that sand is not ‘feldspar sand,’ according to Drew Coleman, professor of geological sciences at UNC Chapel Hill. “Feldspar is ‘dirty quartz,’ that is, quartz that contains other elements like aluminum and potassium. If […]

Read Full Post »