Artillery Peak mine proves 'economically attractive', to cost $477m

TSX-V-listed American Manganese on Thursday reported that a preliminary feasibility study for the fully owned Artillery Peak manganese project in Mohave county, Arizona, had revealed an “economically attractive” financial model. The project...

Improved lithium manganese dioxide production for batteries

US mineral resources company American Manganese is undertaking research to produce improved lithium-manganese dioxide as it anticipates high-growth potential in the applications for advanced lithium ion batteries, says American Manganese president...

American Manganese hopes to benefit from battery market

American Manganese, developing the Artillery Peak mine in Arizona, said on Thursday it tasked a Canadian research company to evaluate the production of lithium-manganese oxide (LMD), used in batteries that can be recharged in two minutes. British...

Rocher Deboule unveils new name

TSX Venture Exchange-listed Rocher Deboule Minerals has changed its name to American Manganese. The firm started trading on Wednesday under its new symbol, AMY.

Big Arizona manganese deposit promises low capital, operating costs

Canadian junior Rocher Deboule Minerals estimates it could produce electrolytic manganese from its Artillery Peak project, in Arizona, for less than $0,50/lb, which would put it among the lowest cost producers of the vital steelmaking ingredient....