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Log In Register Language: English 中文 About Support Us Photos Discussions Search Learn More Quick Links : The Mindat Manual The Rock H. Currier Digital Library Mindat Newsletter [Free Download] Home Page About Mindat The Mindat Manual History of Mindat Copyright Status Who We Are Contact Us Advertise on Mindat Donate to Mindat Corporate Sponsorship Sponsor a Page Sponsored Pages Mindat Advertisers Advertise on Mindat Learning Center What is a mineral? The most common minerals on earth Information for Educators Mindat Articles The Elements The Rock H. Currier Digital Library Geologic Time Minerals by Properties Minerals by Chemistry Advanced Locality Search Random Mineral Random Locality Search by minID Localities Near Me Search Articles Search Glossary More Search Options Search For: - Any - Mineral / Rock / Gem Locality Minerals in Region Photo Glossary Discussions Articles Site Search Mineral Name: Locality Name: Keyword(s): The Mindat Manual Add a New Photo Rate Photos Locality Edit Report Coordinate Completion Report Add Glossary Item Mining Companies Statistics Users Mineral Museums Clubs & Organizations Mineral Shows & Events The Mindat Directory Device Settings The Mineral Quiz Photo Search Photo Galleries Search by Color New Photos Today New Photos Yesterday Members’ Photo Galleries Past Photo of the Day Gallery Photography Click to view full screen. ? Photo of the Day 14th May 2024: Orpiment from Twin Creeks Mine, Potosi Mining District, Osgood Mountains, Humboldt County, Nevada, USA - submitted by Chris Emproto . Click here to open. Mineral species 6,034 Rock names 3,094 Other names 45,772 Localities 401,439 Occurrences 1,544,160 Photos 1,350,277 Articles 2,815 Glossary Items 26,036 Registered Users 78,052 Welcome 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 . Learn Learn more about rocks and minerals, their origins and their uses: ▸ ? Learn how to use mindat.org ▸ Enter our learning center Rocks and Meteorites We don’t just cover minerals, we also have data on rock and meteorite types. ▸ Rock types ▸ Meteorites Books & Journals Free downloads of selected books, magazines and papers. ▸ Download books and magazine list ▸ The mindat.org library The Elements Learn about the elements and their role in the mineral world. ▸ The Mineralogy of the Elements ▸ Search minerals by chemistry Popular Minerals Quartz Feldspar Calcite Olivine Pyrite Gold Graphite Diamond Halite Fluorite Mohs Hardness Scale Talc Gypsum Calcite Fluorite Apatite Orthoclase Quartz Topaz Corundum Diamond Ore Minerals Galena Cassiterite Chalcopyrite Hematite Magnetite Chalcocite Sphalerite Tennantite Columbite Tantalite Gem Minerals Corundum Diamond Topaz Tourmaline Zoisite Beryl Spodumene Zircon Quartz Garnet Support us We can’t continue without your financial support. We are a 501(c)(3) non-profit. ▸ Make a donation ▸ Corporate sponsorship information Events Our calendar of important events for the mineral community. ▸ Search events ▸ How to submit your event Museums Our directory of mineral museums and public collections worldwide. ▸ The Museum Directory ▸ Forum on Minerals & Museums Photography We have 1,350,277 photographs uploaded by our community. ▸ Search Photos ▸ About mineral photographyMindat.org is built and maintained by a worldwide community of experts. ▸ About mindat.org ▸ Who we are Past and Future The mindat project started in 1993. Learn more about our past, and future. ▸ History of mindat ▸ Our future Our Science Our ’big data’ has been instrumental in major new discoveries. ▸ Read about our scientific work ▸ Mindat.org as your research partner Fieldwork We organize field trips and conferences for our community. ▸ Learn about our field trips ▸ Learn about our responsibility policy Advertise Here - Click for Information Tucson 2024 26th January 2024 - LIVE REPORT And it’s that time of the year again, I’ve escaped from the cold UK to sunny Arizona for the world’s biggest mineral and gem event, spread across dozens of venues throughout the city. Enchanted Minerals have a fabulous display of Fluorite and ... Gold Museum, New Taipei City 27th November 2023 - LIVE REPORT Today I’m visiting a museum in a famous Gold and Copper mining region of Taiwan Display of mining lamps hanging from the ceiling Discussing the Shuijinjiu area The gold museum is situated next to the old Jimguashi gold and copper mine. Other ... The Smithsonian Museum of Natural History 18th November 2023 - LIVE REPORT My last day in DC after a successful datathon finally gives me enough free time to visit the Smithsonian. The Berms Quartz, from.Arkansas. Walking up to the gallery The Hope Diamond, 45.52 carat blue Indian diamond The famous Tuvso ... New Mexico Mineral Symposium 2023 10th November 2023 - LIVE REPORT I’m.here for the first time here at Socorro for the symposium. Here’s the museum. The university is having a book sale, suggested donation of $1 per book I might have bought a few too mamy Micromounters are looking at small rocks today ... Munich Show 2023 24th October 2023 - LIVE REPORT The countdown has begun for the Munich Show! I’ll be there from tomorrow and I’ll be reporting for the first time since 2019, so please keep watching here! So I first went to Munich in 2005, and one of the many people I met there for the first ... Recent Articles Chinese Mineral specimen explore trip 2024-5-10th Xiao Jun Chen - Today Euromineralexpo Milano 2024! Riccardo Modanesi - 27th Apr 2024 The first museums and early mineral collections David Carter - 23rd Apr 2024 Minerals and mining at the Great Exhibition of 1851 David Carter - 14th Apr 2024 My passion for collecting Las Choyas geodes from Mexico Kyle Perez A - 7th Apr 2024 More Articles Click here to see more recent articles Market News 13th May - Xiao Jun Chen Chinese Mineral specimen explore trip 2024-5-10 8th May - Bluegems Bluegems fresh update. 30th Apr - Greg Dainty Bluegems fresh update. 30th Apr - Xiao Jun Chen Chinese minerals online auction! 25th Apr - mineralman.com Amazing Auctions ENDING NOW! More Dealer News Click here to view all recent dealer news Community Discussions POTD - "Mineral" or not "mineral"? 11:37 9th May 2024 - posted by Franz Bernhard Quick release ring for microscope objectives 20:39 14th May 2024 - posted by François Le Gaillard Mont Tremblant Quebec 20:56 14th May 2024 - posted by Johanne De Castro Show us your recent acquisitions - volume 12 00:34 12th May 2024 - posted by Kevin Conroy Approval Status 21:05 13th May 2024 - posted by Ella Masciulli Recent Discussions Click here to view all recent discussions Recent Locality Updates Yach, Germany Vik Vanrusselt Turner Mine, USA William W. Besse Courela dos Gaviões Mine, Portugal Rui Nunes São Luís quarry, Portugal Rui Nunes Torgal Mine, Portugal Rui Nunes Live Updates View all changes in real time New Minerals Allanite-(Sm) (CaSm)(AlAlFe 2+ )O[Si 2 O 7 ][SiO 4 ](OH) Geuerite Ag 2 Tl 4 Pb 4 As 22 S 40 Reckibachite Ag 2 Pb 12 As 14 Sb 4 S 40 Cafeosite Ca 4 Fe 2+ 3 Fe 3+ 2 ◻O 6 S 4 Nipeiite-(Ce) Ce 9 Fe 3+ (SiO 4 ) 6 [SiO 3 (OH)](OH) 3 Moragite Ca 3 TiSi 2 (Al 2 Si)O 14 Our Supporters Please click here to learn how you can help us to keep mindat.org operating. Mindat Fellows 2024 The Mindat Fellows program is a way for you to help ensure the long-term survival of mindat.org and for you to proudly show others your support to help encouage others to do the same. Fellows will be receiving benefits such as advanced priority access to new features, priority support and special VIP events. These are the organizations and individuals who have supported mindat.org with major donations this year. We thank all our fellows for their generous contributions. If you would like to support mindat.org by becoming a fellow, please click here . Maxwell/Hanrahan Foundation James Finegan Walt Donovan IMO Frank Dudas John C. Lucking Bay Area...