In alchemical practices, this symbol represents a purification process.
It was once believed by alchemists that heating a substance until it got white-hot would remove all of its impurities, but the essence of the material would be preserved. For a comparable symbol, see 'Preserve or burn (alchemy)'.
Symmetric, Closed shape, Monochrome, Contains both straight and curved lines, Has crossing lines.
Category: Alchemical Symbols.
More symbols in Alchemical processes:
The alchemical magnum opus was sometimes expressed as a series of chemical operations. In cases where these numbered twelve, each could be assigned one of the Zodiac signs as a form of cryptography. … read more »
More symbols in Alchemical Symbols:
Alchemical symbols, originally devised as part of alchemy, were used to denote some elements and some compounds until the 18th century. Note that while notation like this was mostly standardized, sty… read more »