冷黄結神砂
冷黄結神砂
右以雌二兩，硇半兩，牡蠣一兩，先以雌入合，蠣粉蓋頭固縫，鹽泥通固，候乾，四兩火養一伏時，研細，以湯淋去蠣灰，焙乾，再入銚炒，雌硇成汁，候冷取出。研，蠟丸如茨菇大，每丸點淨黑鉛一兩，色佳。
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Text and scans: Shidian Guji (Peking University – ByteDance open ancient texts). Edition details are given per book. Shidian Guji
