Selenite tower sizes 4-inch big tower 4 inchs x 1.25 inches small tower, twin tower 2.5 inches x 1 inches Selenite towe in their natural state. Can be used as an incense burner also In order to vibrate at their highest capacity, your crystals need to be cleansed and charged. That’s where a Selenite Charging Plate can come in handy. Selenite is unlike any other crystal. It doesn’t need to be charged, and it will amplify the energy of all crystals set upon it. Low vibrational energies attract negativity on the same level. Raising your vibration is essential to keeping feelings of grief, fear, anger and anxiety out of your mental and physical space.