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The Iron Range is collectively or individually a number of elongated iron-ore mining districts around Lake Superior in the United States and Canada. Much of the ore-bearing region lies alongside the range of granite hills formed by the Giants Range batholith. [1] These cherty iron ore deposits are Precambrian in the Vermilion Range and middle ...
Iron ore was the third-highest-value metal mined in the United States, after gold and copper. [2] Iron ore was mined from nine active mines and three reclamation operations in Michigan, Minnesota, and Utah. Most of the iron ore was mined in northern Minnesota's Mesabi Range. Net exports (exports minus imports) were 3.9 million tons.
Added to NRHP. May 25, 1973. The Hope Furnace is a historic blast furnace in the southeastern part of the U.S. state of Ohio. Located along State Route 278, approximately 5 miles (8.0 km) northeast of the village of Zaleski, [1] it is one of two extant iron furnaces in Vinton County. Between 1854 and 1874, the furnace was used to smelt iron ore ...
In 1986, California named benitoite as its state gemstone, a form of the mineral barium titanium silicate that is unique to the Golden State and only found in gem quality in San Benito County. [80] ^ Colorado is the only state whose geological symbols reflect the national flag's colors: red (rhodochrosite), white (yule marble), and blue ...
The State Line Archeological District (also known as the State Line site [1]) is a complex of archaeological sites and national historic district located west of Elizabethtown, Ohio, United States. Located on both sides of the Indiana /Ohio border, [2] the historic district is composed of five contributing properties spread out across 8 acres ...
Appalachian Ohio. Coordinates: 39°27′N 82°13′W. Appalachian Ohio, shaded in green, shown within Appalachia. Appalachian Ohio is a bioregion and political unit in the southeastern part of the U.S. state of Ohio, characterized by the western foothills of the Appalachian Mountains and the Appalachian Plateau. The Appalachian Regional ...
Hibernia mines. Hill-Annex Mine State Park. Hull–Rust–Mahoning Open Pit Iron Mine.
74001516 [1] Added to NRHP. December 2, 1974. The Shawnee Lookout Archeological District is a historic district in the southwestern corner of the U.S. state of Ohio. [1] Located southwest of Cleves in Hamilton County 's Miami Township, [2] the district is composed of forty-six archaeological sites spread out over an area of 2,000 acres (810 ha ...