Appalachian Highwall Mining, LLC was formed in May 2001, to provide contract highwall mining services to coal mining companies located throughout the Appalachian Coalfields. Charles Marshall, Claude Allen, Terry Marshall and Shaun Allen comprise the ownership of the company and have owned and operated highwall miners for the past five years. Charles Marshall has over 36 years experience in all areas of surface mining.
Appalachian purchased a new Superior Highwall Miner fitted with a low seam profile head that facilitates the mining of seams ranging from 28 to 60 inches. This miner is capable of mining to a horizontal depth of 800 feet and cuts a 9.5 foot rectangular hole.
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Prof. James Tour
AZoMining speaks with James Tour from Rice University about his team's exciting method that has the very real potential to recover valuable REE from three types of waste; electronic waste, coal fly ash and bauxite residue.
Craig Liddicoat from Flinders University speaks to AZoMining about his team's work on effective rehabilitation in post-mining ecosystems and whether it can set up a predictable trajectory of recovery. We also ask why ecosystem recovery is important in mining operations and the current limitations af
In this interview, Andrew Somers from SciAps Australia talks to AZoMining about the new Geochem Pro application for the Z range of handheld elemental analyzers, and the improvements that have been made to their technology over the last year.