Nagarjuna (metallurgist)
Encyclopedia
Nagarjuna was an Indian metallurgist and alchemist
, born at Fort Daihak near Somnath
in Gujarat in 931. He wrote the treatise Rasaratnakara that deals with preparations of rasa (mercury
) compounds. It gives a survey of the status of metallurgy and alchemy in the land. Extraction of metals such as silver, gold, tin and copper from their ores and their purification were also mentioned in the treatise. He also wrote Uttaratantra as a supplement to Susrutasamhita, dealing with preparation of medicinal drugs, and an Ayurvedic treatise, Arogyamanjari. His other treatises are Kakshaputatantra, Yogasara and Yogasatak.
Alchemy
Alchemy is an influential philosophical tradition whose early practitioners’ claims to profound powers were known from antiquity. The defining objectives of alchemy are varied; these include the creation of the fabled philosopher's stone possessing powers including the capability of turning base...
, born at Fort Daihak near Somnath
Somnath
The Somnath Temple located in the Prabhas Kshetra near Veraval in Saurashtra, on the western coast of Gujarat, India, is one of the twelve Jyotirlinga shrines of the God Shiva. Somnath means "The Protector of Moon God". The Somnath Temple is known as "the Shrine Eternal", having been destroyed...
in Gujarat in 931. He wrote the treatise Rasaratnakara that deals with preparations of rasa (mercury
Mercury (element)
Mercury is a chemical element with the symbol Hg and atomic number 80. It is also known as quicksilver or hydrargyrum...
) compounds. It gives a survey of the status of metallurgy and alchemy in the land. Extraction of metals such as silver, gold, tin and copper from their ores and their purification were also mentioned in the treatise. He also wrote Uttaratantra as a supplement to Susrutasamhita, dealing with preparation of medicinal drugs, and an Ayurvedic treatise, Arogyamanjari. His other treatises are Kakshaputatantra, Yogasara and Yogasatak.