These are the classic Vogel cut merkabah earrings. Named after the gem master who popularized this cut, there is an upward facing triangle on one side and a downward facing triangle on the other side - a core sacred geometry energizing and balancing form. Clear Quartz is the master healer and communicator. The classic shaman's stone. Transmits information for specific use. Works at all levels to give you access to energy by clearing and balancing the field. Energizing.