Obscure alchemical sign, a variant (fourth form) of the symbol for regulus, the antimony metal product of smelting; seen in old alchemy and chemistry texts.
U+1F734ALCHEMICAL SYMBOL FOR REGULUS-3U+1F736ALCHEMICAL SYMBOL FOR ALKALIU+1F733ALCHEMICAL SYMBOL FOR REGULUS-2U+1F737ALCHEMICAL SYMBOL FOR ALKALI-2U+1F732ALCHEMICAL SYMBOL FOR REGULUSU+1F738ALCHEMICAL SYMBOL FOR MARCASITEU+1F731ALCHEMICAL SYMBOL FOR REGULUS OF ANTIMONY-2U+1F739ALCHEMICAL SYMBOL FOR SAL-AMMONIACU+1F730ALCHEMICAL SYMBOL FOR REGULUS OF ANTIMONYU+1F73AALCHEMICAL SYMBOL FOR ARSENICU+1F72FALCHEMICAL SYMBOL FOR VINEGAR OF ANTIMONYU+1F73BALCHEMICAL SYMBOL FOR REALGAR128 characters in the Alchemical Symbols Unicode block.
U+1F700ALCHEMICAL SYMBOL FOR QUINTESSENCEU+1F701ALCHEMICAL SYMBOL FOR AIRU+1F702ALCHEMICAL SYMBOL FOR FIREU+1F703ALCHEMICAL SYMBOL FOR EARTHU+1F704ALCHEMICAL SYMBOL FOR WATERU+1F705ALCHEMICAL SYMBOL FOR AQUAFORTISU+1F706ALCHEMICAL SYMBOL FOR AQUA REGIAU+1F707ALCHEMICAL SYMBOL FOR AQUA REGIA-2U+1F708ALCHEMICAL SYMBOL FOR AQUA VITAEU+1F709ALCHEMICAL SYMBOL FOR AQUA VITAE-2U+1F70AALCHEMICAL SYMBOL FOR VINEGARU+1F70BALCHEMICAL SYMBOL FOR VINEGAR-2U+1F70CALCHEMICAL SYMBOL FOR VINEGAR-3U+1F70DALCHEMICAL SYMBOL FOR SULFURU+1F70EALCHEMICAL SYMBOL FOR PHILOSOPHERS SULFURU+1F70FALCHEMICAL SYMBOL FOR BLACK SULFURU+1F710ALCHEMICAL SYMBOL FOR MERCURY SUBLIMATEU+1F711ALCHEMICAL SYMBOL FOR MERCURY SUBLIMATE-2U+1F712ALCHEMICAL SYMBOL FOR MERCURY SUBLIMATE-3U+1F713ALCHEMICAL SYMBOL FOR CINNABARU+1F714ALCHEMICAL SYMBOL FOR SALTU+1F715ALCHEMICAL SYMBOL FOR NITREU+1F716ALCHEMICAL SYMBOL FOR VITRIOLU+1F717ALCHEMICAL SYMBOL FOR VITRIOL-2U+1F718ALCHEMICAL SYMBOL FOR ROCK SALTU+1F719ALCHEMICAL SYMBOL FOR ROCK SALT-2U+1F71AALCHEMICAL SYMBOL FOR GOLDU+1F71BALCHEMICAL SYMBOL FOR SILVERU+1F71CALCHEMICAL SYMBOL FOR IRON OREU+1F71DALCHEMICAL SYMBOL FOR IRON ORE-2U+1F71EALCHEMICAL SYMBOL FOR CROCUS OF IRONU+1F71FALCHEMICAL SYMBOL FOR REGULUS OF IRONU+1F720ALCHEMICAL SYMBOL FOR COPPER OREU+1F721ALCHEMICAL SYMBOL FOR IRON-COPPER OREU+1F722ALCHEMICAL SYMBOL FOR SUBLIMATE OF COPPERU+1F723ALCHEMICAL SYMBOL FOR CROCUS OF COPPERU+1F724ALCHEMICAL SYMBOL FOR CROCUS OF COPPER-2U+1F725ALCHEMICAL SYMBOL FOR COPPER ANTIMONIATEU+1F726ALCHEMICAL SYMBOL FOR SALT OF COPPER ANTIMONIATEU+1F727ALCHEMICAL SYMBOL FOR SUBLIMATE OF SALT OF COPPERU+1F728ALCHEMICAL SYMBOL FOR VERDIGRISU+1F729ALCHEMICAL SYMBOL FOR TIN OREU+1F72AALCHEMICAL SYMBOL FOR LEAD OREU+1F72BALCHEMICAL SYMBOL FOR ANTIMONY OREU+1F72CALCHEMICAL SYMBOL FOR SUBLIMATE OF ANTIMONYU+1F72DALCHEMICAL SYMBOL FOR SALT OF ANTIMONYU+1F72EALCHEMICAL SYMBOL FOR SUBLIMATE OF SALT OF ANTIMONYU+1F72FALCHEMICAL SYMBOL FOR VINEGAR OF ANTIMONYU+1F730ALCHEMICAL SYMBOL FOR REGULUS OF ANTIMONYU+1F731ALCHEMICAL SYMBOL FOR REGULUS OF ANTIMONY-2U+1F732ALCHEMICAL SYMBOL FOR REGULUSU+1F733ALCHEMICAL SYMBOL FOR REGULUS-2U+1F734ALCHEMICAL SYMBOL FOR REGULUS-3U+1F735ALCHEMICAL SYMBOL FOR REGULUS-4U+1F736ALCHEMICAL SYMBOL FOR ALKALIU+1F737ALCHEMICAL SYMBOL FOR ALKALI-2U+1F738ALCHEMICAL SYMBOL FOR MARCASITEU+1F739ALCHEMICAL SYMBOL FOR SAL-AMMONIACU+1F73AALCHEMICAL SYMBOL FOR ARSENICU+1F73BALCHEMICAL SYMBOL FOR REALGARU+1F73CALCHEMICAL SYMBOL FOR REALGAR-2U+1F73DALCHEMICAL SYMBOL FOR AURIPIGMENTU+1F73EALCHEMICAL SYMBOL FOR BISMUTH OREU+1F73FALCHEMICAL SYMBOL FOR TARTARU+1F740ALCHEMICAL SYMBOL FOR TARTAR-2U+1F741ALCHEMICAL SYMBOL FOR QUICK LIMEU+1F742ALCHEMICAL SYMBOL FOR BORAXU+1F743ALCHEMICAL SYMBOL FOR BORAX-2U+1F744ALCHEMICAL SYMBOL FOR BORAX-3U+1F745ALCHEMICAL SYMBOL FOR ALUMU+1F746ALCHEMICAL SYMBOL FOR OILU+1F747ALCHEMICAL SYMBOL FOR SPIRITU+1F748ALCHEMICAL SYMBOL FOR TINCTUREU+1F749ALCHEMICAL SYMBOL FOR GUMU+1F74AALCHEMICAL SYMBOL FOR WAXU+1F74BALCHEMICAL SYMBOL FOR POWDERU+1F74CALCHEMICAL SYMBOL FOR CALXU+1F74DALCHEMICAL SYMBOL FOR TUTTYU+1F74EALCHEMICAL SYMBOL FOR CAPUT MORTUUMU+1F74FALCHEMICAL SYMBOL FOR SCEPTER OF JOVEU+1F750ALCHEMICAL SYMBOL FOR CADUCEUSU+1F751ALCHEMICAL SYMBOL FOR TRIDENTU+1F752ALCHEMICAL SYMBOL FOR STARRED TRIDENTU+1F753ALCHEMICAL SYMBOL FOR LODESTONEU+1F754ALCHEMICAL SYMBOL FOR SOAPU+1F755ALCHEMICAL SYMBOL FOR URINEU+1F756ALCHEMICAL SYMBOL FOR HORSE DUNGU+1F757ALCHEMICAL SYMBOL FOR ASHESU+1F758ALCHEMICAL SYMBOL FOR POT ASHESU+1F759ALCHEMICAL SYMBOL FOR BRICKU+1F75AALCHEMICAL SYMBOL FOR POWDERED BRICKU+1F75BALCHEMICAL SYMBOL FOR AMALGAMU+1F75CALCHEMICAL SYMBOL FOR STRATUM SUPER STRATUMU+1F75DALCHEMICAL SYMBOL FOR STRATUM SUPER STRATUM-2U+1F75EALCHEMICAL SYMBOL FOR SUBLIMATIONU+1F75FALCHEMICAL SYMBOL FOR PRECIPITATEU+1F760ALCHEMICAL SYMBOL FOR DISTILLU+1F761ALCHEMICAL SYMBOL FOR DISSOLVEU+1F762ALCHEMICAL SYMBOL FOR DISSOLVE-2U+1F763ALCHEMICAL SYMBOL FOR PURIFYU+1F764ALCHEMICAL SYMBOL FOR PUTREFACTIONU+1F765ALCHEMICAL SYMBOL FOR CRUCIBLEU+1F766ALCHEMICAL SYMBOL FOR CRUCIBLE-2U+1F767ALCHEMICAL SYMBOL FOR CRUCIBLE-3U+1F768ALCHEMICAL SYMBOL FOR CRUCIBLE-4U+1F769ALCHEMICAL SYMBOL FOR CRUCIBLE-5U+1F76AALCHEMICAL SYMBOL FOR ALEMBICU+1F76BALCHEMICAL SYMBOL FOR BATH OF MARYU+1F76CALCHEMICAL SYMBOL FOR BATH OF VAPOURSU+1F76DALCHEMICAL SYMBOL FOR RETORTU+1F76EALCHEMICAL SYMBOL FOR HOURU+1F76FALCHEMICAL SYMBOL FOR NIGHTU+1F770ALCHEMICAL SYMBOL FOR DAY-NIGHTU+1F771ALCHEMICAL SYMBOL FOR MONTHU+1F772ALCHEMICAL SYMBOL FOR HALF DRAMU+1F773ALCHEMICAL SYMBOL FOR HALF OUNCEU+1F774LOT OF FORTUNEU+1F775OCCULTATIONU+1F776LUNAR ECLIPSEU+1F777VESTA FORM TWOU+1F778ASTRAEA FORM TWOU+1F779HYGIEA FORM TWOU+1F77APARTHENOPE FORM TWOU+1F77BHAUMEAU+1F77CMAKEMAKEU+1F77DGONGGONGU+1F77EQUAOARU+1F77FORCUS