To clean amethyst, use a soft toothbrush or buffing cloth along with soapy warm water. Avoid exposure to sunlight and heat, which can deteriorate the color of your amethyst.
Silver jewelry should be stored in an airtight container with a soft lining. Cleaning with soap and water and buffing with a soft cloth will keep your silver shiny as new. Avoid exposure of your silver jewelry to abrasive cleansers and bleach, which may cause discoloration.