Filters: Tags: Isle Royale (X) > partyWithName: Laurel G. Woodruff (X)

Filters Date Range Past year (0) Past month (0) Past week (0) Past day (0) Custom range... To   Search Contacts Connie L. Dicken James P. Bennett Laurel Woodurff Peter N Schweitzer Suzanne W. Nicholson William F. Cannon Tag Types Theme (1) Place (1) Tag Schemes none (1) USGS Thesaurus (1) ISO 19115 Topic Categories (1) View Results as: JSON ATOM CSV

Bedrock, soil, and lichen geochemistry from Isle Royale National Park, Michigan This is a report of geochemical data from various media collected on Isle Royale, a large island in northeastern Lake Superior. Isle Royale became a national park in 1940 and was designated as a wilderness area in 1976.USGS sampling began in 1996 as part of a larger project on the Midcontinent Rift in the Lake Superior region. Data are given in nine Microsoft Excel spreadsheets. All the data are newly acquired by the USGS. Tags: Isle Royale, Keweenaw County, Lake Superior, Michigan, National Park, All tags... basalt, copper, geochemistry, geoscientificInformation, geospatial datasets, lake sediments, lichen, mercury, mercury, native copper, surficial, unconsolidated deposits, Fewer tags