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Mindat.org is the world's largest open database of minerals, rocks, meteorites and the localities they come from.Mindat.org is run by the not-for-profit Hudson Institute of Mineralogy.

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Learn about the elements and their role in the mineral world.▸ The Mineralogy of the Elements
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Recent Articles
Phosphorite, Marlstone and Fossils: An Analysis of the Wando Formation, SCRachel Roeske - 11th Aug 2025
A guide on mineral photographyItsuki Imaeda - 5th Aug 2025
About Sampleite from the E26 orebody of the Northparkes Mine Project (NSW, AUS)Yash Redkar - 11th Aug 2025
Auburn, Maine's City Rock CollectionEd Clopton - 27th Jul 2025
Dust, Dreams and Opals! A Trip to Lightning RidgeYash Redkar - 4th Aug 2025
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Market News
13th Aug - D. Joyce MineralsNiobokupletskite and other MSH
11th Aug - Greg DaintyUpdate Bluegems. Cerussite Tsumeb, plus
8th Aug - mineralman.comAuctions ENDING NOW!
3rd Aug - The ArkenstoneNew Erika Pohl update!
31st Jul - BluegemsBluegems fresh update.
- More Dealer NewsClick here to view all recent dealer news