This section provides access to commercial, academic, and other sites providing reference
information on minerals and their properties. The following links are currently available:

• Athena Mineralogy
• Atlas of Opaque and Ore Minerals (SME)
• Index of Minerals in Thin Section
• Kato's Collections
• Mineral and Gemstone Kingdom
• Mineral Gallery (theImage.com)
• Mineral Gallery (Amethyst Galleries)
• Webmineral