Sturgeon Lake Caldera information

Sturgeon Lake Caldera is a large extinct caldera complex in Kenora District of Northwestern Ontario, Canada. It is one of the world's best preserved mineralized...

Kawartha Lakes region Sturgeon Lake Caldera, a caldera in northwestern Ontario Sturgeon Lake (Rainy River District), a lake of the Hunter Island region of...

uranium. One of the world's best-preserved mineralized calderas is the Sturgeon Lake Caldera in northwestern Ontario, Canada, which formed during the...

greenstone belts. The Sturgeon Lake Caldera in Kenora District, Ontario, is one of the world's best preserved mineralized Neoarchean caldera complexes, which...

Lake of the Woods) and the Canadian Arctic waters (Hudson Bay), the only district in Canada to do so. The District contains the Sturgeon Lake Caldera...

pyrites show a small rise in oxygen concentration in the atmosphere; Sturgeon Lake Caldera forms in Wabigoon greenstone belt – contains well preserved homoclinal...

Name Elevation Location Last eruption Metres Feet Coordinates Sturgeon Lake Caldera – - 49°52′13″N 91°00′10″W / 49.87028°N 91.00278°W / 49.87028; -91...

Sphinx Dome Northern Cordilleran Volcanic Province - Pleistocene Sturgeon Lake Caldera Wabigoon greenstone belt - Neoarchean Tadeda Peak Northern Cordilleran...

such as a large, ancient caldera and fault lines that can be clearly seen in satellite images of the lake. The Rainy Lake - Seine River Fault zone is...

and Underwater Preserve is a United States National Marine Sanctuary on Lake Huron's Thunder Bay, within the northeastern region of the U.S. state of...

Nansi Lake 50,761.6 125,435 Shandong Yellow River Delta Wetland 95,950 237,100 Shanghai Yangtze Estuarine Wetland Nature Reserve for Chinese Sturgeon 3,760...

the Moon National Monument northeast of Twin Falls to the Yellowstone caldera, while ancient lava flows of the Columbia River basalts underlie the western...

1959 Mesquite was assigned to Sturgeon Bay, Wisconsin. She replaced USCGC Hollyhock (WAGL-220) there. Her career at Sturgeon Bay was similar to that at Sault...

between Sturgeon Bay and Detroit on the night of September 21–22, 1924, while loaded with crushed stone, she encountered a storm and sank off Lake Huron's...

conserve shipwrecks and historical resources on 376 square miles (970 km2) of Lake Superior bottomlands in Whitefish Bay and around Whitefish Point, Michigan...

early steel-hulled Great Lakes freighter that sank on December 3, 1924, into 205 feet (62 m) of water on Lake Michigan near Sturgeon Bay, Door County, Wisconsin...

Atlanta was purchased by the Leathem & Smith Towing and Wrecking Company of Sturgeon Bay, Wisconsin who began salvaging her wreck on August 11, 1920. A diver...

are visible from the shore during periods of lower lake levels. All hauled limestone for the Sturgeon Bay Stone Company at the ends of their lives and were...

well as being stocked with fish including trout, perch and at least two sturgeon, the underwater attractions include: Numerous boats, including the former...

Preserves or Michigan Bottomland Preserves are protected areas of the Great Lakes on Michigan's coast. The thirteen designated areas, comprising a surface...

the common thresher and the porbeagle from the Bahía Inglesa Formation (Caldera Basin, Chile), confirming the abundance of lamniform sharks in the Eastern...

Navy on 16 March 1942 and converted to a warship at Sturgeon Bay Shipbuilding Company, Sturgeon Bay, Wisconsin, with Lieutenant Stephen M. Etnier in...