Friday 26 October 2012


Philosopher's stone

From Wikipedia, the free encyclopedia
The philosopher's stone (Latinlapis philosophorum) is a legendary alchemical substance said to be capable of turning base metals(lead, for example) into gold (chrysopoeia) or silver. It was also sometimes believed to be an elixir of life, useful for rejuvenation and possibly for achieving immortality. For many centuries, it was the most sought-after goal in Western alchemy. The philosopher's stone was the central symbol of the mystical terminology of alchemy, symbolizing perfection at its finest, enlightenment, and heavenly bliss. Efforts to discover the philosopher's stone were known as the Magnum Opus, “The Great Work”.[1]

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[edit]History

Mention of the philosopher's stone in writing can be found as far back as Cheirokmeta by Zosimos of Panopolis (c. 300 A.D.)[2]Alchemical writers assign a longer history. Elias Ashmole and the anonymous author of Gloria Mundi (1620) claim that its history goes back to Adam who acquired the knowledge of the stone directly from God. This knowledge was said to be passed down through biblical patriarchs, giving them their longevity. The legend of the stone was also compared to the biblical history of the Temple of Solomon and the rejected cornerstone described in Psalm 118.[3]
The theoretical roots outlining the stone’s creation can be traced to Greek philosophy. Alchemists later used the Classical elements, the concept of anima mundi, and Creation stories presented in texts like Plato’s Timaeus as analogies for their process.[4] According to Plato, the four elements are derived from a common source or prima materia (first matter), associated with chaos.Prima materia is also the name alchemists assign to the starting ingredient for the creation of the philosopher’s stone. The importance of this philosophical first matter persisted through the history of alchemy. In the seventeenth century, Thomas Vaughan writes, “the first matter of the stone is the very same with the first matter of all things”.[5]

[edit]Middle Ages

The 8th-century alchemist Jabir ibn Hayyan (Latinized as Geber) analyzed each classical element in terms of the four basic qualities. Fire was both hot and dry, earth cold and dry, water cold and moist, and air hot and moist. He theorized that every metal was a combination of these four principles, two of them interior and two exterior. From this premise, it was reasoned that the transmutation of one metal into another could be affected by the rearrangement of its basic qualities. This change would presumably be mediated by a substance, which came to be called al-iksirin Arabic (from which the Western term elixir is derived). It is often considered to exist as a dry red powder (also known as al-Kibrit al-Ahmar الكبريت الأحمر—red sulphur) made from a legendary stone—the philosopher's stone.[6][7] Jabir's theory was based on the concept that metals like gold and silver could be hidden in alloys and ores, from which they could be recovered by the appropriate chemical treatment. Jabir himself is believed to be the inventor of aqua regia, a mixture of muriatic (hydrochloric) and nitric acids, one of the few substances that can dissolve gold (and which is still often used for gold recovery and purification).[citation needed]
In the 11th century, there was a debate among Muslim world chemists on whether the transmutation of substances was possible. A leading opponent was Avicenna (Ibn Sina), who discredited the theory of transmutation of substances, stating, "Those of the chemical craft know well that no change can be effected in the different species of substances, though they can produce the appearance of such change."[8]
According to legend, the 13th-century scientist and philosopher Albertus Magnus is said to have discovered the philosopher's stone and passed it to his pupil, Thomas Aquinas, shortly before his death circa 1280. Magnus does not confirm he discovered the stone in his writings, but he did record that he witnessed the creation of gold by "transmutation".[9]

[edit]Renaissance to Early Modern period

The 16th-century Swiss alchemist Paracelsus (Philippus Aureolus Theophrastus Bombastus von Hohenheim) believed in the existence of alkahest, which he thought to be an undiscovered element from which all other elements (earth, fire, water, air) were simply derivative forms. Paracelsus believed that this element was, in fact, the philosopher's stone.
The Alphabeticall Table (an index) to the 1658 edition of Sir Thomas Browne's encyclopaedia Pseudodoxia Epidemica includes the entry, 'Philosopher's Stone, not impossible to be procured'.
A mystical text published in the 17th century called the Mutus Liber appears to be a symbolic instruction manual for concocting a philosopher's stone. Called the "wordless book", it was a collection of 15 illustrations.

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