This information was received by Noel Resella, at a Children of the Sun retreat at Lake Titicaca, Peru on December 12, 2012.
He is a Reiki Master and Metaphysician.
The tetrahedral stone is masculine to be held with the left hand.
The sphere is feminine to be held with the right hand.
They vibrate to master numbers 11, 22, 33, 44, 55, 66, 77, 88, 99, 1111, 1212 etc. One moves up as you step up to each number using the crystals with intention.