Xinhai EPC provides services of sample test, mine design, equipment manufacture, etc. for clients, and solves the common problems in plant construction such as budget over-run, schedule delays, unqualified equipment, unclear recovery benefit, disputes of the manufacturers, and unclear responsibility of after-sale service.
Manufacture more than 600 kinds of equipmemt used in mining,ore dressing and metallurgy,and provide full sets of main and auxiliary equipment for mine less than 10000 tons/day capacity.
THE OCCURRENCE OF FINE GRAINED AUTHIGENIC FELDSPAR.
J.W.GnUNER AND G.A.Turnr.U niu er s ity of MNearly all of the authigenic feldspar that has been described has been isolated from3 Boswell,P.C.H.,On the Mineral,ogy oJ Seilimentary Rochs T.Murby and Co,pp.87 .96,1933.in a one per cent solution of sodium carbonate and agitating it in a soil dispersion.
Samples from kaolin deposits in the Dry Branch,Georgia,area were examined in oriented thinOnly a few grains of quartz and muscovite and traces of other minerals occur along with theVigorous agitation of some kaolinites fails to break.