1. Nervation, exquisite zigzag edges, let I to nature in awe.

2. While it was abundantly expressed in the nervation of the leaves, stem near the inflorescence and base of the root.

3. Cassiterite - sulfide deposit of Tieshanping at Linwu, located in Xianghualing multi-metal mine, belongs to nervation tin-deposit of fracture-filled and replacement type.

4. Fifthly, life as a green leaves, it will become yellow company some time to leave but its nervation is clean.

5. It is controlled by the sub-class fault of Kushui big distributive fault derived by Kuguertage big fault, ore body is slightness nervation.