Bibliography:

Source 1: Ninth Bridgewater Treatise by Charles Babbage 1838 |pg.109

Source 2: Victorian Faith in Crisis by John. M Robson 1990

Source 3: The Soul of Things: Or, Psychometric Researches and Discoveries by William Denton 1863 | pg.267

Source 4: Phantasms of the Dead by Mrs. H. Sidgwick 1885 | pg.148 (pg.151 in pdf)

Source 5: Subliminal Self by Federic W. H. Myers 1893 | pg.338 (pg.364 in pdf)

Source 6: On Trance Communications, Chapter III by Sir Oliver Lodge 1909 | pg.197

Source 7: Haunting and the ‘Psychic Ether’ Hypothesis Part 2 by Henry H. Price 1939 | pg.170

Source 8: Science Fiction Theatre “The Frozen Sound” aired July 30, 1955

Source 9: Ghost and Ghoul by T. C. Lethbridge 1961 (pg.65)

Source 10: Ghost and The Divining Rod by T. C. Lethbridge 1963 (pg.1-5)

Source 11: Proceedings of the Parapsychological Association by W. G. Roll 1964

Source 12: The Stone Tape by Nigel Kneale 1972

Source 13: Mysteries by Colin Wilson 1978

Source 14: Arthur C Clarke’s World of Strange Powers, Episode Ghosts 1985

Source 15: Secret Language of Stone by Don Robins 1988 (pg.81)

Source 16: Hauntings and Poltergeists: Multidisciplinary Perspectives by Persinger and Koren 2001 (pg.186)

Source 17: A New Theory on Place Memory by Pamela Heath 2005

Source 18: Ghost Hunters

Source 19: Ghost Adventures

Source 20: Limestone and Its Paranormal Properties: A Comprehensive Approach to the Possibilities by Tim Yohe 2016

Source 21: Review: Most Haunted Series 5 (or 19) Episode 8 (Standon Hall in Staffordshire Part 1) by Jon Donnis 2017

Source 22: Using GIS to Analyze Relationships to Explore Paranormal Occurrences in the Continental United States by Lindsey Danielson 2014

Source 23: Spooky Rocks on The Skeptical Inquierer by Sharon Hill 2018

Source 24: Museum of Natural History Quartz

Source 25: Conductivity (Electrical Conductance) and Water

Source 26: Society for Psychical Research