Dr Gregory Zhang资源地质小知识：采样误差可以缩小，但不能被消除
Gregory Zhang’s technical tips: Minimising the sampling errors
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About the speaker:
Dr Gregory Zhang
BSc (Geology), MSc (Economic Geology), PhD (Economic Geology)
Dr Zhang is a geologist with more than 10 years’ experience in exploration, academic research and resource estimation in gold, base metal tungsten and molybdenite. Particular gold commodity experience has included visualization and three-dimensional modelling of mineralisation systems, geostatic analysis, resource reporting, and report writing.