In a recent post I discussed the dos and do nots for new investigators. During that post I mentioned about getting educated in as many subjects as possible. This post will briefly define some of those subjects that you may or may not hear about on television shows, and those that you most likely will not hear about on the television shows. It is beneficial for serious investigators to be familiar with these topics.
Believers of the Stone Tape Theory claim that crystalline rock such as quartz, basalt, limestone, soapstone, marble, sandstone, and granite are predominantly the stones that can, due to their properties, absorb electromagnetic energy and reradiate that energy over a long period of time.