tender for engaging agency for rate contract of survey, mapping, digitization and preparing geological report etc. for e-auction of blocks” ( as per detailed scope of assignment ) - 1 survey, mapping, digitization and preparinggeological report etc. for e-auction of blocks 2 topographical survey ( per hectare ) 3 geological mapping of area ( per hectare ) 4 sampling ( per sample ) 5 maps / plates ( per square inch ) 6 drone survey ( per hectare ) 7 dgps and total station survey ( per point ) 8 collection of revenue record ( per hectare ) 9 superimposition ( per hectare ) 10 digitization of revenue map ( per hectare ) 11 data analysis / resource evaluation / estimation ( per hundred hectare or part of calculated as hundred ) 12 preparation of geological report ( gr ) including stationary ( per hundred hectare or part of calculated as hundred )