| Mineralogy Database | Look under Alphabet Listing to find your gemstone. Find information on general and physical properties including an animated 3-D model of the crystal. Good image index. |
| Birthstone Chart | This site has a chart of the months, birthstones, and colors. |
| The Mineral Gallery | The Mineral Gallery is a constantly growing collection of mineral descriptions, images, and specimens together with several ways of accessing these descriptions. |
| Gem Gallery | This sites use a chart to display the properties and information. |
| The Mineral and Gemstone Kingdom | This site contains good information on gemstones as well as a gallery. |
| Gem by Gem | Find interesting facts and pictures on this site. |
| Information on minerals and gemstones is found in table and bullet form. | |
| Birthstones Collection | Find information including a picture produced by an electron microscope. |
| WORKSHEET |
