metallogenic epoch的用法和樣例：
例句
- The mineralization epoch is the early period of mesoproterozoic Era.
成礦時代為中元古代早期。 - The metallogenic epoch of celestite deposits in the northwestern Qaidam Basin is the latest continental thermal water sedimental stratabound celestite deposits in the world.
柴達木盆地西北部鍶礦床是已知的世界上成礦時代最年輕的大陸熱水沉積層控型鍶礦床。
