Armenia - Mining and Minerals | exportNov 2, 2017 . The Mining Agency within the Ministry of Energy and Natural . obsidian and other nonmetallic minerals, such as bentonite, diatomite, perlite, and zeolites. . efficient, environmentally friendly technologies in the mining sector.ores mining energy efficiency perlite,Perlite 2015 - USGS Mineral Resources Programin Nevada; Dicaperl Minerals Corp. in New Mexico; and. Cornerstone industrial . Perlite consumed by expanding plants operated by mining companies was valued at . and have a strong potential to increase energy efficiency and safety in.
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