Salt Lamps/Himalayan Salt Lamp Natural Anion Crystal Salt Lamp Creative Health Gift Lamp Bedside Lamp Bedroom Lamp (Black), Comes with USB Cable The Himalayas was originally a sea, after geological changes, exposure to high temperature, the ocean gradually disappeared. The large amount of salinity left by the seabed, after two hundred million years of geological extrusion and high temperature effects, mineral salt and sea salt eventually combine to form crystal salt stone, also known as crystal salt, which is also the only natural crystal salt that does not have of modern marine pollution. 98% high purity pink salt crystal was selected as the original stone. Handcrafted in 12 steps. Contains over 80 types of cellular minerals and trace elements. It can release negative ions stably. Adsorption dust particles in the air. Plays a role in air purification Once the crystal salt lamp is lit, the frequency of ? Schumann waves? can be released to naturally tune and suppress high frequency
