Chakra: Root
Zodiac: Scorpio
  Black obsidian is indeed a powerful stone with a variety of benefits, including its potential for EMF protection. Obsidian is a volcanic glass formed from cooled lava, and its black variety, known as black obsidian, is highly regarded for its metaphysical properties. 
In terms of EMF protection, black obsidian is believed to have the ability to absorb and deflect electromagnetic frequencies generated by electronic devices such as phones, computers, and Wi-Fi routers. Some people use black obsidian as a protective shield against these potentially harmful energies, placing it near their devices or wearing it as jewelry. 
Beyond EMF protection black obsidian is also known for its grounding and protective qualities. It is said to assist in removing negative energy and psychic debris, creating a shield of protection against negativity and unwanted influences. Black obsidian may also help in releasing emotional blockages and promoting emotional healing. 
frequently used in spirituality for protectionand grounding as it absorbs negative unwanted energy. It also increases self- discipline as it forces you to face the truth and yourtrue self. Assist one with integrity and attracting abundance. Perfect to wear or keep on daily .