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Caput mortuum (plural capita mortua; literally "dead head") is a Latin term used in alchemy to signify a useless substance left over from a chemical operation such as sublimation and the epitome of decline and decay (alternatively called nigredo).
Mummy brown, also known as Egyptian brown or Caput Mortuum, [1]: 254 [2] was a rich brown bituminous pigment with good transparency, sitting between burnt umber and raw umber in tint. [3] The pigment was made from the flesh of mummies mixed with white pitch and myrrh.
The means of discovering hidden or mysterious meanings in texts, particularly applied in theology and alchemy. clerico admittendo: for being made a clerk: In law, a writ directed to the bishop, for the admitting a clerk to a benefice upon a ne admittas, tried, and found for the party who procures the writ. clerico capto per statutum mercatorum
Mary or Maria the Jewess (Latin: Maria Hebraea), also known as Mary the Prophetess (Latin: Maria Prophetissa) or Maria the Copt (Arabic: مارية القبطية, romanized: Māriyya al-Qibṭiyya), [1] was an early alchemist known from the works of Zosimos of Panopolis (fl. c. 300) and other authors in the Greek alchemical tradition. [2]
Caput mortuum (Latin for 'dead head', and variously spelled caput mortum or caput mortem), also known as cardinal purple, is the name given to a purple variety of hematite iron oxide pigment, used in oil paints and paper dyes. Due to the cultural significance of its deep purple colour, it was very popular for painting the robes of religious ...
Sanguine, Caput mortuum, Indian red, Venetian red, oxide red (PR102). Red ochre (PR102): anhydrous Fe 2 O 3. Burnt sienna (PBr7): a pigment produced by heating raw sienna. Lead pigments. Minium (pigment): also known as red lead, lead tetroxide, Pb 3 O 4. Mercury pigments. Vermilion or cinnabar (PR106): HgS.
Known as arcanum duplicatum ("double secret") or panacea duplicata in pre-modern medicine, it was prepared from the residue (caput mortuum) left over from the production of aqua fortis (nitric acid, HNO 3) from nitre (potassium nitrate, KNO 3) and oil of vitriol (sulphuric acid, H 2 SO 4) via Glauber's process: 2 KNO 3 + H 2 SO 4 → 2 HNO 3 ...
The Twelve Keys of Basil Valentine (German: Ein kurtz summarischer Tractat, von dem grossen Stein der Uralten lit. 'A Short Summary Tract: Of the Great Stone of the Ancients') is a widely reproduced alchemical book attributed to Basil Valentine.