外金丹
其二

其二

其二

旣有初子四兩,將來倒立乾坤,形如鷄子二弦分,腹內空虛經寸,進退陰符陽火,擒收地魄天魂,鴻緣顚倒法乾坤,便是登仙捷徑神室也。如初子有一兩,入沙鍋巾鎔化,用荷葉急攪不歇,久而盡成砂粉矣。候冷吹去灰,以白芨調,用鵝卵殼新筆塗刷,乾了又塗,塗完爲度。又外用𥿄巾沉一層,待干,入火一煆,中殼以成灰子,銀已鑄成鼎矣,名曰神室。大丹至此點化近矣。將鼎頭□一乳指,大進光明神炁,好硃砂四兩封口,入灰缸養三日。每日子時進火一兩五錢,至午退去殘火,又進一兩五錢,此頭一日行火也。次一日卯進酉退,如前抽換。第三日又從子時起火午落。第四日卯酉抽添。第五日或卯酉兼行,何也?蓋前四日子午卯酉火均,而此日恐少卯酉火故也。四方火换盡,火止砂靈矣。此砂一錢,可點茆一兩成寶。其茆初點黑色大金,鉛池煎過,卽成雪花文銀也。

End of chapter

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