The granite vein which width is about 0.5m filled in banded amphibole-gneiss along the tension crack. The milk-white vein strides over ghyll like a white dragon crossing river.

花岗岩岩脉，走45°，0.5，沿张节理充填条带角闪斜长片麻岩中,岩脉跨过溪流，犹如龙过江。