Howlite is mostly found in California, USA, but was first discovered in Canada. Howlite is composed of hydrous calcium borate and is opaque.

      Howlite is known to be a very calming stone and helps with anger, stress and rage.

      Howlite is associated with the throat chakra.

      Chemical formula: Ca2B5SiO9(OH)5

      Hardness: 3.5
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