胶东半岛西北部滨海砂金成矿条件

Metallogenic Conditions of Seaside Placer gold in the Northwestern Part of Jiaodong Peninsula

本文从区域地质、地貌、物质来源、入海河流及砂金分布等宏观条件的分析,到海岸地貌、海岸演化、海滩沉积构造及含金性预测等微观条件的研究,探讨了本区滨海砂金的成矿远景.

According to a macroscopic analysis on regional geology-morphology, source materials,the distribution of rivers which empty into the sea. and gold placer occurrences, and a microscopic study of coastal morphology and its evolution, beach sedimentary structure, and Au-bearing property prediction,the mineralization prospects of the seaside placer gold in this district are discussed.