Libyan Desert Glass is a strong manifestation crystal due to their high vibration.
These crystals are found in the area in the eastern Sahara, in the desert of the eastern Libyan, and in the Western desert of Egypt. The Egyptians used these crystals in the form of jewelry for many years to magnify their grace. 
Its a highly protective crystal especially from the evils and negativity around us and will play a role in strengthening your will. You will notice an increased amount of control you have over yourself and your decision making abilities. Libyan Desert Glass helps you through your ascension process and attunes your energies to that of the ether. These are the most powerful realms we humans can visit and they are filled with endless knowledge of the history of life and human existence.
Great for astral travel meditations, out of body meditations and journeying into the stars as well as channeling and connecting to aliens and other civilizations.
Chakra wise you will be able to harness the earth's enerrgy to help your Root Chakra as well as harnessing the Celestial side and opening the Crown Chakra.
For space cleansing, Libyan Desert Glass has a naturally high buzzing vibration of star born meteorite that can cleanse negative energy from room and spaces. Low vibrations can not exist with the help of high vibration that replace them.