TY JOUR TI Rare and rare-earth elements in the glauconite sands Kimovsky field (Tula region) KW phosphorite KW glauconite sands KW rare earth elements KW vanadium KW zirconium KW cesium KW niobium KW lanthanum. JO Economy of the XXI century: innovations, investments, education AU Turlychkin, V.. PY 2016 IS 4 PB LLC Information and publishing center Innovations and investments