Mn – Mohs Hardness: 6½. Manganese is essential to iron and steel production for its alloying properties. It gives steel strength and improves its workability at high temperatures. It is also commonly alloyed with aluminum to increase strength and corrosion resistance. About 80% of the worlds known resources are located in South Africa.
UT Department of Environmental Sciences
Keeling Mine, Arkansas
The University of Toledo
Digital Initiatives, University of Toledo Libraries
environmental sciences; virtual exhibitions
No Copyright - United States. URI: http://rightsstatements.org/vocab/NoC-US/1.0/
The organization that has made the Item available believes that the Item is in the Public Domain under the laws of the United States, but a determination was not made as to its copyright status under the copyright laws of other countries. The Item may not be in the Public Domain under the laws of other countries. Please refer to the organization that has made the Item available for more information.