• Mindat – Best Mineral Site on the Web.
• Russell Society
• Norfolk Mineral & Lapidary Society
• UK Journal of Mines and Minerals
• Namibian Brandberg Crystals
• Stone Treasures
• Harlequin Minerals & Gems.
• Cornwall & Devon Minerals,
• Richard Tayler Minerals,
• Fossiliferous
• Steve Sorrell, Crocoite.com
• Canadian Micro-Mineral Society
• Stone Corner, Hastings
• Ralph Sutcliffe Minerals
• Paul Lowe Minerals
• Richard Bell – Mineral Paradise
• Tony Aldworth – Wheal Mary Ann Mine
• Mineral Museums Website – Minerant
• International Mineralogical Association – Catalogue of Type Mineral Specimens
• Geologists Association
• Meiji Techno UK Ltd – Microscopes and Optical Equipment