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In page Aura (paranormal):

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  • The book The Third Eye, written by Cyril Henry Hoskin under the pseudonym Lobsang Rampa, claims that Tibetan monks opened the spiritual third eye using trepanation in order to accelerate the development of clairvoyance and allow to see the aura. It also includes body gazing techniques purported to help achieve aura visualization.[1] The book is considered to be a hoax.[2][3]