Mahgister, I'm sorry I can't really explain anything about Schumann generators, or shungite plates. You know so much more than I do on those subjects.
In general, it can be assumed that the beneficial sonic effects of crystal technology can be amplified and distributed by the proximity of a strong electromagnetic field.
In general, it can be assumed that the beneficial sonic effects of crystal technology can be amplified and distributed by the proximity of a strong electromagnetic field.