THE APPLICATION OF THE METHOD OF SALES ON GEOLOGICAL STUDY IN ORES RESOURCES SURVEY: A CASE STUDY OF SILVER-LEAD-ZINC POLYMETALLIC ORES OUTSIDY NANNIHU MOLYBDENUM(TUNGSTEN)ORE FIELD

For the outline research of basicness and strategical ores resources survey,since investigation district scope is big,appraisement mining area is much,measure simplely for total resource to carry out appraisement can because of brief general distortion,the appraisement of mining area again can workload big and fussy,author refers to the method of analogy sales of the right assessment of mining industry,Technical economic appraisement of 1 mining area is compared and is comprehensive to appraise the accomplishment resource of entire investigation district to measure.