海底硫化物黑烟囱具有明显的柱状—锥状构造形态，常保留通道构造，矿物同心圈状分带明显。
The modern sulfide chimneys commonly show evident columnar to conical geometry, characterized with the concentric mineralogical zonation around a central conduit.
结果表明：矿石以鲕状构造为主，具有典型的同心环带结构。
The research results showed that the main ore structure is oolitic with a typical band structure of concentric rings.
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