divination Divination (from Latin ''divinare'', 'to foresee, to foretell, to predict, to prophesy') is the attempt to gain insight into a question or situation by way of an occultic, standardized process or ritual. Used in various forms throughout histor ...

, an anachitis, or anancitis, meaning "stone of necessity" is a stone used to call up spirits from water. It was described as a type of

diamond Diamond is a Allotropes of carbon, solid form of the element carbon with its atoms arranged in a crystal structure called diamond cubic. Another solid form of carbon known as graphite is the Chemical stability, chemically stable form of car ...

Martin Ruland the Elder Martin Ruland the Elder (1532, in Freising – 3 February 1602), also known as Martinus Rulandus or Martin Rulandt, was a German physician and alchemist. He was a follower of the physician Paracelsus. His son, Martin Ruland the Younger Marti ...

. The stone was used in

classical antiquity Classical antiquity (also the classical era, classical period or classical age) is the period of cultural history between the 8th century BC and the 5th century AD centred on the Mediterranean Sea, comprising the interlocking civilizations of ...

by the

Magi Magi (; singular magus ; from Latin ''magus'', cf. fa, مغ ) were priests in Zoroastrianism and the earlier religions of the western Iranians. The earliest known use of the word ''magi'' is in the trilingual inscription written by Darius th ...

, being described by

Pliny the Elder Gaius Plinius Secundus (AD 23/2479), called Pliny the Elder (), was a Roman author, naturalist and natural philosopher, and naval and army commander of the early Roman Empire, and a friend of the emperor Vespasian. He wrote the encyclopedic '' ...

as one of their "dreadful lies". Its use had fallen out of favour by the

Middle Ages In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire a ...

References

Divination {{Occult-stub