冀北哈叭沁金矿15号脉的发现及其地质特征

DISCOVERY AND GEOLOGICAL FEATURES OF VEIN NO15 IN HABAQIN GOLD DEPOSIT, NORTH OF HEBEI

哈叭沁金矿１５号脉是冀北首次发现的长英质脉岩中的石英细脉化脉岩含金地质体，矿体严格受近东西向深断裂带控制。该脉具有规模较大、产状较稳定、脉体连续性好等特点，但品位较低。它的发现为今后在冀北一带寻找新类型金矿具有重要的启迪。

Vein No15 in Habaqin deposit is a goldbearing quartz stringer vein rock in feldsparquartz vein. This style vein is the first ore in north of Hebei. The ore body is strictly controlled by deep faulted zone near EW trending. This vein has a large size, stable occurrence and better continuty. However, its gold grade is low. The discovery of the vein is an important enlightenment for exploring new type of gold deposit in north of Hebei.