Gemstone Knowledge September 7, 2023 (Sapphire) An Easy-to-Read Poster of 42 Gemstone Meanings for Everyone to Understand 2. September 8, 2023 (Sapphire) “What is My Birthstone?” What is Your Birthstone? 3. November 13, 2023 (Citrine and Topaz) Gemstones We Can Use to Reduce or Cure Certain Diseases (1)