What elongate trend containing deposits of iron ore is in Marble, Minnesota?
Hill-Annex Mine State Park Hill-Annex Mine State Park is a state park of Minnesota, United States, interpreting the open-pit mining heritage of the Mesabi Range. The park is located in the city of Marble, and just outside the adjacent city of Calumet, both in Itasca County, Minnesota. The park provides access to fossil material exposed by mining from the Cretaceous era Coleraine Formation.
Pinpet Mining Project The Pinpet Mining Project is an open-pit iron ore mine in Mount Pinpet, Shan State, Myanmar. Plans for the project started in 2003, and construction of an iron ore factory has been underway since 2004. The Pinpet deposit consists of an estimated 10 million tons of hematite with 56.4% iron and reserves of limonite at 70 million tons with 42.6% iron. The mountain also has an estimated deposit of 30 million tons of limestone, which can be used to make cement. A cement factory under the Burmese Kanbawza Development Co. is currently under construction.