10 years experience of Mines and Plant design , Appraisals , Techno Commercial Estimates ,Safety Systems ,Ventilation Plans , for Minerals viz, Sand, Aggregates ,Coal , Fire Clay , Kaolin ,Quartz , Precious Metals , Magnesite , Bauxite , Frac Sand etc. Specialise in Medium and Small size Installations
10 Years experience in Mines Planning and Plant Design including safety and Ventilation Systems for Coal , Sand, Frac Sand , Bauxite , Kaolin , Precious Metals etc.
mblethen@blethenminingassociates.com
Blethen Mining Associates , 217 West Commerce Street , Bridgeton , New Jersey , 08302-1807
