Terahertz is a man-made crystal that was invented by Japanese scientists. It is an attractive stone, similar in appearance to Black Obsidian, and one of its main properties is the protection that it provides against electromagnetic smog and environmental pollution.
Terahertz brings many benefits to both body and mind. It is excellent for mental clarity, as it can help you to focus on your intentions and goals, and clearly see what you must do to achieve them. This crystal also works well for manifestation, as it is said to speed up your ability to get what you want.