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2011年1月,全国观赏石资源调查与编图项目成果正式出版。此项成果包括全国观赏石资源分布图及分布指南一份,各省(区、市)观赏石资源分布图29幅,
In January 2011, the National Ornamental Stone Resources Survey and Mapping Project results were officially published. The results include a national distribution of ornamental stone resources and distribution guidelines, provinces (autonomous regions and municipalities) ornamental stone resources distribution map 29,