《地质与勘探》1 957年创刊 ,至今已有 45个年头了。值此创刊 45周年之际 ,谨向为《地质与勘探》的发展做出巨大贡献的历届编委和编辑部的同仁表示衷心的祝贺和诚挚的谢意 ,感谢广大作者、读者的关心与厚爱。《地质与勘探》已出版 3 7卷 ,3 77期 ,发表文章 73 0 0余篇 ,计 3 85 Geological and Prospecting, founded in 1957, has been 45 years old. On the occasion of the 45th anniversary of its founding, I would like to extend my sincere congratulations and sincere gratitude to all the editors and editorial staff who have made great contributions to the development of “Geology and Exploration”. I would like to thank all the authors and readers for their concern and love. “Geology and Exploration” has been published 3 7 volumes, 3 77 issues, published more than 73 0 0 articles, accounting for 3 85