Expansion of Silica Sand Beneficiation Plant - Environment ClearanceAug 5, 2013 . Expansion of Silica Sand. Beneficiation Plant. At. Village Momidi, Gudur, Andhra Pradesh. Being Developed by. M/s Mangalore Minerals Pvt.mangalore minerales silica sand unidad de lavado,HINDUSTAN MINERAL in Mangalore, Karnataka, India - Company .HINDUSTAN MINERAL - is a leading Exporter, Manufacturer & Supplier of Iron ore bauxite granite quartz 99. 9% silica sand , resin coated silica sand, washed.