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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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We don't just cover minerals, we also have data on rock and meteorite types.▸ Rock types
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Learn about the elements and their role in the mineral world.▸ The Mineralogy of the Elements
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Ore Minerals
On This Day (3rd May 2018): Lower Puna eruption begins in Hawai'i
On this day in 2018, the first eruptive fissure opened in the Leilani Estates, beginning an eruption that would eventually cover almost 14 square miles (almost 36 square kilometres) under new lava.Recent Articles
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- Minerals and mining at the Great Exhibition of 1851David Carter - 14th Apr 2024
- My passion for collecting Las Choyas geodes from MexicoKyle Perez A - 7th Apr 2024
- KU Biodiversity Institute and Natural History MuseumKevin Conroy - 5th Apr 2024
- More ArticlesClick here to see more recent articles
Market News
- 30th Apr - Greg DaintyBluegems fresh update.
- 30th Apr - Xiao Jun ChenChinese minerals online auction!
- 25th Apr - mineralman.comAmazing Auctions ENDING NOW!
- 24th Apr - The ArkenstoneAuction Miner Urn and More!
- 20th Apr - Cape MineralsNew Stock Loaded
- More Dealer NewsClick here to view all recent dealer news