Yellow calcite has a honey-gold color that varies from medium to dark with a medium translucency. A relatively soft stone, calcite has a Mohs hardness of 3. Calcite is commonly believed to increase and amplify energy of healing, learning and awareness. Yellow calcite looks great with black onyx or red coral. This 36" continuous strand is strung on strong poly fillament. Great for craft projects, or wear as is for a fun necklace.