ore guide of prospecting

• 找矿标志

ore guide of prospecting的用法和样例：

例句

1. The serpentinized marble is the main ore guide.
   蛇纹石化大理岩是主要找矿标志。
2. The delineation of the exploration prospects has been made on the basis of controlling factors and prospecting criteria.
   根据成矿控制因素和找矿标志，对大宝山地区的成矿远景进行了划分，指出了进一步的找矿方向。