For this reason if you leave a salt lamp anywhere, especially out in the open or in humid environments, water from the air will collect some condensation on its exterior, and then slowly evaporate into your air. When it begins to condense, water will drip to the base hence the terms crying, melting, shedding and leaking.
The only pink salt mine in the world is situated in Khewra, Pakistan. Despite common misconceptions, pink salt is not found in the Himalayas but is exclusively mined from this location.