Offers a free subscription to GemLab Reports, a monthly newletters about gemstones. A massive, searchable database of minerals. Choose alphabetical listing, then letter of alphabet, then click on the mineral of your choice. Data is comprehensive, but somewhat technical. National Gemstone Click on Smithsonian Collection or Online Brochure for pictures and general information about selected gemstones or read the Gemstone Forecaster newsletter for specialized information.
Site also includes tips for collectors.
Sun Angel Click on a gemstone and learn its symbolism and healing powers, as well as chakra and vibration numbers. Small photo of each. A good searchable mineral database, with photos and lots of information, technical and otherwise, for dozens of minerals. Includes links to a glossary, so you can get the definition of unfamiliar terms easily as you read the articles. The gemstone database is currently under construction.