I have been googling for analysis of spurious resonances in crystal quartz filters and got this:
http://www.omnivos.com/products/12%22-Aqua-24k-Gold-Crystal-Singing-Bowl.html You can order 3-rd eye frequency but "exact pitch" still costs extra $25. Never mind, you are protected!
The Aqua 24-K Gold Crystal Singing Bowl resonates with the energies of the higher thought process. The gold and quartz crystal vibration filters and cleanses away negative influences which cloud your thoughts and open you to joy the of life. Step out into the sunlight with this vibrant aqua blue crystal singing bowl.
A defective singing bowl from Crystal Tones is extremely rare. There have been times where a bowl and its caretaker did not resonate with each other. If that should occur, give us a call...
Give us a call?! I would have expected them to just sense the lack of resonance remotely by directly transcending through time-space continuum bullshit and just teleport it back.
We are in the wrong business ladies and gents.