Filters: Tags: Isle Royale National Park (X) > Categories: Image (X)

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Monument Rock, a stack associated with the shoreline of postglacial Lake Minong. Isle Royale National Park, Michigan. 1971. Isle Royale National Park, Michigan. Monument Rock, a stack associated with the shoreline of postglacial Lake Minong. Photo by T. Haas, U.S. National Park Service, circa 1971. Figure 17, U.S. Geological Survey Professional paper 754-A; Figure 67, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Hubner, N.K. Collection, Isle Royale National Park, Michigan, National Parks, Photographers, All tags... photo print, Fewer tags Isle Royale National Park, Michigan. Specimen from the Washington Island Flow. Ophitic texture is obscure, but characteristic dark chlorite splotches are visible. Circa 1971. Isle Royale National Park, Michigan. Specimen from the Washington Island Flow. Ophitic texture is obscure, but characteristic dark chlorite splotches are visible. Circa 1971. Figure 16, U.S. Geological Survey Professional paper 754-C; Figure 25, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Slabby sandstone outcrop on Stone House Island. 1971. Isle Royale National Park, Michigan. Slabby sandstone outcrop on Stone House Island. Circa 1971. Figure 28, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Chlorastrolite amygdules showing characteristic segmented pattern. Circa 1971. Isle Royale National Park, Michigan. Chlorastrolite amygdules showing characteristic segmented pattern. Circa 1971. Figure 72, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Tuff-breccia overlying the Greenstone Flow. Fragmental character is clearly evident in this outcrop, which is close to the base of the pyroclastic unit on the north shore of Tobin Harbor near Newman Island . Circa 1971. Isle Royale National Park, Michigan. Tuff-breccia overlying the Greenstone Flow. Fragmental character is clearly evident in this outcrop, which is close to the base of the pyroclastic unit on the north shore of Tobin Harbor near Newman Island. The knife is 7 centimeters long. Circa 1971. Figure 20, U.S. Geological Survey Professional paper 754-C; Figure 20, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Specimen of Prehnite amygdules. Note the radiating fibrous structure with development of "eyes." Circa 1971. Isle Royale National Park, Michigan. Specimen of Prehnite amygdules. Note the radiating fibrous structure with development of "eyes." Circa 1971. Figure 74, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Hubner, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Amygdaloid with calcite amygdules and calcite vein at top. Circa 1971. Isle Royale National Park, Michigan. Amygdaloid with calcite amygdules and calcite vein at top. Circa 1971. Figure 14, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Copper Harbor Conglomerate sloping gently southeast into Lake Superior near Attwood Beach. Circa 1971. Isle Royale National Park, Michigan. Copper Harbor Conglomerate sloping gently southeast into Lake Superior near Attwood Beach. Circa 1971. Figure 26, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Agate typical of those occurring in the Tuff-breccia overlying the Greenstone Flow. 1971. Isle Royale National Park, Michigan. Agate typical of those occurring in the Tuff-breccia overlying the Greenstone Flow. The knife is 7 centimeters long. Circa 1971. Figure 21, U.S. Geological Survey Professional paper 754-C; Figure 76, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Characteristic textures of volcanic rocks On Isle Royale. Isle Royale National Park, Keweenaw County, Michigan. 1971. Isle Royale National Park, Michigan. Characteristic textures of volcanic rocks On Isle Royale: pegmatite from the differentiated zone of the Greenstone Flow on the east end of Passage Island. This rock has a texture in which all of the minerals, especially the plagioclase, are larger when compared with those in most of the other rock types; the elongate plagioclase laths give the rock a matted appearance. Circa 1971. Figure 4-E, U.S. Geological Survey Professional paper 754-C; Figure 12-E, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, Keweenaw County, Michigan, National Parks, Photographers, All tags... photo print, Fewer tags Isle Royale National Park, Michigan. Rocky shoreline on Isle Royale. Circa 1971. Isle Royale National Park, Michigan. Rocky shoreline on Isle Royale. Circa 1971. Figure 3, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Columnar jointing in the Edwards Island Flow on the north side of Edwards Island. 1971. Isle Royale National Park, Michigan. Columnar jointing in the Edwards Island Flow on the north side of Edwards Island. Circa 1971. Figure 14, U.S. Geological Survey Professional paper 754-C; Figure 18, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Modern drying mud showing features similar to ancient desiccation cracks and raindrop impressions on siltstone. Isle Royale National Park, Michigan. Circa 1971. Isle Royale National Park, Michigan. Modern drying mud showing features similar to ancient desiccation cracks and raindrop impressions on siltstone. Photo by D.M. Baird, circa 1971. Figure 36-C, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Hubner, N.K. Collection, Isle Royale National Park, Photographers, photo print Isle Royale National Park, Michigan. Glacial striations near Moskey Basin Campground. Circa 1971. Isle Royale National Park, Michigan. Glacial striations near Moskey Basin Campground. Circa 1971. Figure 5, U.S. Geological Survey Professional paper 754-A; Figure 47, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Glacially rounded and striated outcrop near the portage trail at Pickerel Cove. Circa 1971. Isle Royale National Park, Michigan. Glacially rounded and striated outcrop near the portage trail at Pickerel Cove. Circa 1971. Figure 6, U.S. Geological Survey Professional paper 754-A; Figure 48, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Sandstone pebble beach west of Little Boat Harbor. Circa 1971. Isle Royale National Park, Michigan. Sandstone pebble beach west of Little Boat Harbor.U.S. National Park Service boat "D.J. Tobin" provided transportation for geologic studies. Circa 1971. Figure 27, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Fingerlike promontories on the northeast end of Isle Royale. Circa 1971. Isle Royale National Park, Michigan. Fingerlike promontories on the northeast end of Isle Royale. Photo by A. Eliason, U.S. National Park Service, circa 1971. Figure 4, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Hubner, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Amygdaloid Island Flow with characteristic agate amygdules (sawed surface) from the northeast end of Amygdaloid Island. Circa 1971. Isle Royale National Park, Michigan. Amygdaloid Island Flow with characteristic agate amygdules (sawed surface) from the northeast end of Amygdaloid Island. Circa 1971. Figure 15, U.S. Geological Survey Professional paper 754-C; Figure 75, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Breccia occurring above the Amygdaloid Island Flow on the south shore at the east end of Amygdaloid Island. Circa 1971. Isle Royale National Park, Michigan. Breccia occurring above the Amygdaloid Island Flow on the south shore at the east end of Amygdaloid Island. Circa 1971. Figure 19, U.S. Geological Survey Professional paper 754-C. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print Isle Royale National Park, Michigan. Cliff in Copper Harbor Conglomerate on the north side of Feldtmann Ridge. Circa 1971. Isle Royale National Park, Michigan. Cliff in Copper Harbor Conglomerate on the north side of Feldtmann Ridge. Circa 1971. Figure 29, U.S. Geological Survey Bulletin 1309. Categories: Image; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Huber, N.K. Collection, Isle Royale National Park, National Parks, Photographers, photo print 1 2 3 »