Thursday, January 30, 2014

"The Power of Crystals"

By Elizabeth F. Shores and David Trulock

Shamaan Ochaum is a dream therapist from Austin, Texas who brings groups of clients to Mt. Ida. Together, they sleep outside on Fisher Mountain, where Ochaum says the underground veins of quartz crystals emanate powers which enable them to "increase the dream experience." The place has "a very intense life charge," which fosters a sense of peace and well-being, she said.

Ochaum claims to be the daughter of a Shoshoni medicine man, and said she is carrying on the tradition of using quartz crystal as a tool in healing.

Quartz crystal is unique, she believes, because it emanates electromagnetic energy in an unchanging pulse. This energy has a healing effect on physical ailments, Ochaum believes, as when she carefully moves a crystal upward along a person's spine. It can also be used to gain a "vision" of the interior of the human body, she said, in order to locate and identify illnesses such as ovarian cysts, and can even help a person move into an altered state of consciousness.

Whether or not one believes in quartz crystals as sources of supernatural power, there is no question that the stones do possess scientifically proven natural powers, governed by the laws of physics.

Many crystals, including quartz, are piezoelectric, and it is this property that makes them so useful. 'Piezo" means pressure, so piezoelectricity means "pressure-electricity." Putting pressure on a piezoelectric crystal generates a voltage; conversely, applying a voltage generates internal pressure, causing the crystal to change its physical shape very slightly.

Because sound is a variation in air pressure, piezoelectric crystals have been used for many years in the recording and reproduction of music. Microphones, phonograph cartridges and high-frequency "tweeters" in loudspeakers are examples of devices that have exploited the piezoelectric effect.  Improved magnets or magnetic fluids have replaced piezo crystals in some applications, however, since the dynamic range and frequency response of crystals are not ideally suited to audio.

It is, in part, this physical quality of crystals that prompts some to believe that they possess special powers. Ochaum described these benefits of quartz while attending the Fourth Annual Quartz Crystal Festival at Mt. Ida October 24. Crystal dealers came from around the country, and the festival offered $1,000 in cash prizes for big crystals in a Championship Quartz Crystal Dig competition. There was also a quilt show.

Ochaum grants that these mystical effects of crystals are not empirically measurable.

"Science is skittish about doing research because it is so subjective," she said of crystals' alleged powers. And understanding their power is something of a balancing act, because some of the power may come from the stone itself, while some may come from the person's faith in it.

Don Owens, a geologist at the University of Arkansas at Little Rock, does not reject the claims of quartz's mystical powers, but, he added, "I disbelieve more than I believe."

"There are obviously some people who have an inner power, such as clairvoyants," he said. "I don't totally disbelieve it."

But others are more skeptical. "I'm a Christian. I put my faith and trust in the Lord. I don't need a durn rock," said Jimmy Reynolds of the National Forest Service. "I think they're kooks."

Mike Howard, a geologist with the Arkansas Geological Commission, has heard "a never-ending series of wild claims" about the powers of quartz. "I don't believe it, but that's neither here nor there.... A placebo in any form can get results."

But apart from faith-healing and audio reproduction, there are other uses for crystals as well. Quartz in particular is suited for very high-frequency applications, in the range of millions of vibrations per second. The ubiquitous "quartz watch" is one such application. A tiny sliver of quartz, with its high degree of geometric order, has certain natural vibrational frequencies called resonant frequencies. When an electrical frequency corresponding to a resonant frequency is applied to a piece of quartz, the vibrations are extremely stable over long periods of time and are relatively unaffected by changes in temperature.

The stability of the quartz time-base is used in computer circuits, providing the clock signal that determines how fast the computer operates and how well all the operations are synchronized. Quartz resonant frequencies are used by radio and TV stations to maintain their assigned frequencies, and constitute the basic tuning standard in most newer radios and televisions.

Also, the high-frequency vibrational modes of some piezoelectric crystals are ideal for generating and detecting ultrasonic underwater sound, an activity that has become more important in this age of ultra-quiet, nuclear-armed submarines that can avoid conventional sonar.

Although large single crystals are rare and valued for their beauty, microscopic crystalline structure itself is quite common. All rocks and metals exhibit a microscopic crystal structure. Salt, sand, snow and ice are examples of different forms of crystalline structure. The silicon computer chips produced and designed in California's Silicon Valley provide an example of the practical importance of artificially grown crystals, and modern electronics at its most fundamental level is nothing more than the study of how electrons behave in crystals.

(2014 notes:  I had recently moved to Austin when this article was published in December 1987 in Little Rock (in the weekly alternative newspaper Spectrum).  I wrote only the physics-related parts, at the request of the editor. I had never heard of Shaaman Ochaum, and still haven't. In the summer of 1997 I made copies of this article and gave them to students in a second semester conceptual physics class I was teaching at Southwest Texas State University in San Marcos, which is now called Texas State University-San Marcos.  Several students asked me after class if I knew how to get in touch with Shaaman Ochaum.  They were disappointed when I told them I didn't. This article was a side-bar to a larger, front-page article by Elizabeth Shores on crystal hunting and mining in the Ouachita National Forest near Hot Springs.)