一、矿区简况阳春黑石岗矿区位于广东湛江地区。矿体位于复向斜中之黑石岗背斜两侧。背斜轴部为燕山期花岗闪长岩,背斜翼部为下石炭统石磴子段大理岩、灰岩。矿体产于接触带。主矿体产于背斜的北西侧,呈似层状产出。矿体走向北东,倾向北西;倾角60—70°。矿体形态规则,厚度变化不大,一般为10—20米。 First, the mining profile Yangchun Blackstone mine is located in Zhanjiang, Guangdong. The ore body is located on both sides of the anticline in the syncline. The anticline axis is Yanshanian granodiorite, and the anticline wing is marble and limestone of the Lower Carboniferous Shijiazhuang sub-section. Ore body produced in the contact zone. The main ore body produced in the anticline of the north west side, was like layered output. Ore body to the northeast, northwest; dip 60-70 °. Ore body shape rules, little change in thickness, usually 10-20 meters.