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


Learn more about rocks and minerals, their origins and their uses:

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Rocks and Meteorites

We don't just cover minerals, we also have data on rock and meteorite types.

Rock types


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About us is built and maintained by a worldwide community of experts.


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Past and Future

The mindat project started in 1993. Learn more about our past, and future.

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Our Science

Our 'big data' has been instrumental in major new discoveries.

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The Elements

Learn about the elements and their role in the mineral world.

The Mineralogy of the Elements

▸ Search minerals by chemistry


Our calendar of important events for the mineral community.

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▸ How to submit your event

Rocks and Meteorites

We don't just cover minerals, we also have data on rock and meteorite types.

Rock types



Our calendar of important events for the mineral community.

Search events

▸ How to submit your event

The Elements

Learn about the elements and their role in the mineral world.

The Mineralogy of the Elements

▸ Search minerals by chemistry


Our directory of mineral museums and public collections worldwide.

The Museum Directory

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We have 1,032,062 photographs uploaded by our community.

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Mines and Mining

Without mining our modern society would not exist. Most mining companies today are committed to producing these resources in a way that both benefits the local communities and has little or no long-term environmental impact. Read on to learn more.

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Mines and the Community

Learn more about our featured companies and their social responsibility programmes.

Mining Companies

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Our Supporters

select * from donation where dot_year>='2019' would like to thank everyone who has donated to help us continue our important work.

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Major Supporters 2019/2020

Douglas Merson George Frederick Huggins IMO Charles Hyde Warren IMO Laszlo Z. Valachi John H. Kashuba John Kashuba John Lucking Keith Compton Marcus J. Origlieri, Ph.D. Mariusz Oleszczuk Mark Kucera Matt Zukowski Norman King PH, dedicated to JULIA ROSE HUGGINS Paul Huggins Paul Siegel Rock H. Currier Living Trust Steve Maslansky Sussex Mineral & Lapidary Society Tony Nikischer the Micromounters of New England in memory of Dr. Mike Swanson

Our Other Valued Supporters 2019/2020

Alex Homenuke Alex Venzke Andrew Debnam Anthea Strickland Ashley Hughes AtPerry's Healing Crystals Azalea Lee Barb Matz Bay Area Mineralogists, in honor of Charles ‘Chuck’ Trantham Bear Mountain Gold Mines Becky Coulson Benjamin Oelkers Beverly Raskin Ross and Warren Lazar Bill Cordua Bill Dameron Bob Cooke Bonifazio Willeit Boston Mineral Club Branko Rieck Brent Lockhart Brian Kosnar Bruce Ueno CAL NEVA MINERAL COMPANY Carl (Bob) Carnein Carlin Green Carsten Slotta / Chevron Matching Employee Fund Chris Whitney-Smith Christina Johnson Christine Iacobuzio-Donahue Christopher Wentzell Connecticut Valley Mineral Club Dana Slaughter Danbury Mineralogical Society Daniel J. Evanich Danny J. Sanchez David Carter David Mustart Deborah Nickerson Derek Lowe Domenico Preite Don Windeler Donald A Dallaire Donald B Peck Donald Lapham Dragon Minerals Ed Clopton Ed Richard - Pristine Minerals Edward Metz Elizabeth Apgar Triano Eric D. Fritzsch Frank Butler Frank K. Mazdab Frank Karasti Frank Ruehlicke François Wouters Friends of Mineralogy-Mississippi Valley Gail Spann Garrison Minerals Geoprime Minerals/Casey Jones Gianfranco Ciccolini Gordon S. Jackson Gregg Little Guman Impex Pvt. Ltd. Günter Grundmann Harley Randle Harold Moritz Hausen Rock Treasures Wholesale Hausen Rock Treasures Wholesale Inc. - buy rock crystal Hobart M. King Holger Hartmaier Huub Kooijman Ilkka Mikkola In memoriam Mitchell Portnoy 1956 - 2019 JF Curtis James Christopher Jamison K. Brizendine Jasun McAvoy Jean-Pierre Barral Jeff Swanger Jeff Weissman Jerry Cone Jesse M Kline Jim Bean Joachim Esche Joan Rosell John Biczok John Dagenais John Hornewer John Montgomery John Sobolewski John Weidner Jon Dykstra Joseph A. Horton Joseph H. Diamond José Zendrera Jürgen Greiner Karen Keshner Keith A. Peregrine Keith Wood Kelly Nash Kitchener Waterloo Gem and Mineral Club Knut Edvard Larsen Knut Eldjarn Kunming Tay Kyle Beucke Kyle Giles Leota Attaway Leslie Baker Loyal Kuhn László Horváth Maine Mineralogical and Geological Society Malcolm Southwood Mario Lazzerini Denchi Mark Andrews Mark Heintzelman Martin Jara Michael Cox Michael J Pabst Mike Williams Miner's Gems & Minerals Mineralogical Society of Arizona Modris Baum Moldavite Jewelry Monongahela Rockhounds Nathalie Brandes Nathan Wu Natural History Appraisals Network for Good New York Mineralogical Club, Inc. Norman Wilson Northern Virginia Mineral Club Orange County Mineral Society Paul Bongaerts Paul Brandes Paul De Bondt Peter Andresen Peter Farquhar Peter Megaw Peter Nancarrow Peter Slootweg Peter Tarassoff Peter Trebilcock RESERVED Ralph Bottrill Reserved Richard Olsen Richard Eddy Rob Schnerr Rob Woodside Robert Bowell Robert Rothenberg Roger Ericksen Roy Starkey Ruggy Holloway Rui Nunes Russ Rizzo Sam & JoAnn Ryan Schwartz fine minerals Shane Stanfield Southern California Friends of Mineralogy Stephen C. Blyskal Stephen Komor (2) Steve Bonney Steve Brighton Steve Rust Studio Mineralia Sudbury Rock & Lapidary Society Susan Tyzack Taos Rockers The Mineralogical Society of Arizona The Mineralogy Society of Hong Kong The Rare Gem Thomas Farley Thomas Yancey Todd Hall Volker Betz W. R. O'Connor and U. E. Kaschner Warren Brandt Wayne Corwin Wolfgang Hampel buy rose quartz - Hausen Rock Treasures Wholesale matt mcgill michael mc mullen (2) reserved

Donors for our Auctions 2019/2020

'49er Minerals "Stone World" LTD A-Z Jewelry Supply Adam's Minerals Adelaide Mining Company Adelaide Mining African Trading Agate Bay Agate Montana Agate West Ajit Alain Martaud Minéreaux Alectorius Minerals Aleksandr Zuev Alex Simkin Alice Sikorski Alice Sikorski Alta Gema Alternate Minerality Alvaro Lucio Minerals Anna Merritt Antero Minerals & Jewelry Ariel Graves Arizona Gemological Arkfeld Minerals Armando & Sons Custom Rock Cutters Arte Crystals Artisan Made Gemstones Aspen Mining Company Atlas Gems and Minerals Australian Minerals Awake Aesthetics B&L Minerals BCD2 Creations BCDZ Creations BKW Opals Barb Matz Barlow's Gems Barnett Fine Minerals Barrios Amethysts Barry Mercer Minerals Belkis Minerals Big Blue Wreck Big Rock Minerals Bill & Diana Dameron Bill Dameron Bisbee Born Minerals Black Star Minerals Blackstone Lapidary Blaine Reed Meteorites Blue Cap Productions Blue Crystal Mines Bode Publications Bolivian Minerals Boost Gems Inc Brasgemas Brazarte Broken River Mining Bruce Cairncross Bruce Wood Minerals Buckskin Booksellers Burtis Blue Turquoise By Design Gems By Kerith CPH International CWSellors Cactus Valley Ranch Cal Graeber Minerals Canyon Colors Canyon Colors Carlos Menezes Minerals Chaotic 2 Creations Cherokee Creek Minerals Cherokee Creek Wines Chris Cowan Collector's Edge Collectors Edge Colorado Minerals Comet Mineral Shop Cornerstone Minerals Costigan's Minerals West Crystal Classics Crystal Classics Crystal Habit Crystal Springs Crystal World & Prehistoric Journeys Crystal World Crystallize Crystals from Heaven Cut Edge Gems Cut That Agate D&J Rare Gems LTD D&M Rock & Gem Dale Foster Dan Zeller Dan's Used Rocks Dancing Ravenstoneworks David Crawford David Magnant Del Rey Agates Del Sur Agates Desert Gold Diggers Devonian Depot LLC DiWolf Dois Ursas Minerais Down to Earth Opals Earth Minerals Morocco Earth Works Earth's Treasures Earth's Treasures Ed Loye Minerals Enchanted Minerals LLC Enchanted Minerals Erin Delventhal Ethiopian Gem & Minerals Exporter Excel Gems & Minerals Exotic Minerals of Russia Exotic Minerals Fall Creek Enterprises Felipe Barrera Fenn's Gems & Minerals LLC Fine Art Minerals Fine Art Minerals Fine Brazilian Minerals Fine Minerals International GEOdyssey LLC Gary & Linda Katzer Gary Rowley Gem-A - the Gemological Association of Great Britain Gemas N.O. Gems Parlor Gems by Mark Geonica Inc Geotrope Gold Nugget Exports Gold Ring Golden State Gem & Mineral Gomes Stones LLC Graeber & Himes Graeber & Himes Great Basin Minerals Great Basin Minerals Hawe Hawthorneden High Desert Gems & Minerals Himalaya Mine Hu Hühne IC Minerals Ikram Mineralogy Impactika Impactika Indus Valley Creations Intergeo Resources LTD Iroquois Copper Company It Stoned Me Minerals J.P. International JTI - La Fuente JaM's Rocks Janice Evert Opals Jared Judd Jaroslav Hyrsl Jarroslav Hyrsl Jawneh Brothers Imports Jean Claude Nydegger Jeanne's Rock Shop Jewel Tunnel Imports Jewel Tunnel International Jinan Chinese Mineral Trading Co. John & Colleen Beam John Cornish Minerals John E. Garsow Gems & Minerals John M. Arnold John Medici Jolyon Ralph K+M Enterprises KQ Minerals Kevin Conroy Minerals Kevin Conroy Minerals Khyber Gemstones Kosnar Gem Co. Kristalle Kristalle La Spirale Du Temps Le Sueur Minerals & Gems Legacy Gems & Minerals Lehigh Minerals Lexcel Minerals Lexcel Minerals Lindgren Fossils LLC Lost World Fossil Lowcountry Geologic LLC Lucky Muckers Luiz Menezes Minerals Malachite & Gems of Africa Inc. Malcolm Alter Minerals Malcolm Alter Marcus Origlieri Mark Luttrell Matrix India Matrix India Mel's Minerals Merveilles de la Terre Micas Minerals Micro Treasures LLC Midwest Minerals & Mining Mike Sanders Mike Woodward Photography Minas Brazil Stones Mineral Classics Mineral Classics Mineral Enterprises Mineral Exploration Services Mineral Miner Mineral Movies Mineral Up Mineral Wines Mineral Zone Minerales Mineralman Mineralogical Almanac Mineralogical Almanac Mineralogical Record Mineralogical Society of America Minerals & Fossils from Morocco Minerals & Meteorites Minerals & More Minerals Plus Minerals Unlimited Minerals and Meteorites from Russia Minerals from Russia Minerals of Arizona Miners Gallery Minéral'ys Monday Morning Morgan Sonsthagen Morgan Trinkets Mountain Mark Trading LTD Mountain Minerals International Mt. Royal Gems Murph's Petrified Wood Naked Matrix Minerals Nathan Robey Natural Brasil Natural Expressions Inc. Natural Selection Crystals Nature Designs Nevada Mineral and Book Company Nevada Minerals & Books Nooristan Crystals Northern Nevada Gold Nuevo Mundo Imports O' Dark Thirty Boyz O'Dark Thirty Boyz One of a Kind Jewelry Opalescent Daydreams Opalos Romero Orca Gems P.M. Customs Pacha Mama Minerals Pala Inc Pala International Fine Minerals Paleofacts Pangaea Industries Inc. Pat Haynes Pat Haynes Patagonia Minerals Paul Botha Minerals Persson Rare Minerals Peter K.M. Megaw Peter Megaw Petr Sztacho Pike's Peak Rockshop Pinnacle 5 Minerals Pinnacle 5 Minerals Piritas de Navajún S.L. Poor Boys Opals Porte de Sahara R&D XTALS Inc R&D Xtals RLS Ramos Mineral's S.R.Ltda. Rarestone Richard Shupe Minerals Richard Shupe Minerals Robyn Hawk Rock Biz Rock Out Gem Mineral & Art Exchange Rock Pups Rock of Ages Rocko Minerals Rocko Minerals Rocks & Minerals Rocks and Minerals Rocks of Ages Rocks of Ages Rocksaholics Rockswest Rocky Mountain Mining Co. Russian Minerals S&S Gold & Diamonds SZ Mineraux Saga Minerals Saga Minerals Sarilapis Ltd. Scovil Photography Scully's Minerals Self-A-Ware Minerals Self-a-Ware Minerals Shannon & Sons Minerals Shannon & Sons Shree Sai Minerals Sidewinder Enterprises LLC Silica Gem Sister Stones Something New Something New Southern African Minerals Southwest Meteorite Lab Spark Minerals India Spirifer Minerals Spirifer Minerals Star Mountain Trading Co. Steven Wolf Stone Stonetrust Stoneworld Superb Minerals Sycamore Canyon Design T&M Stones Meteorites Texas Magpie The Arkenstone The Burro's Pack The Collector's Edge The Collector's Stope The Crystal Fraction The Crystal Mine The Earth Scientist The Mineralogical Record The Royal Collection The Royal Collection The Uncarved Block Throwin Stones Tigereye Minerals Time Machine Inc. Tom Wolfe Top Gem Topaz Mountain Minerals Tracie Bennitt Treasure Valley Gem Art Trilobites of America Trini & Julie's Minerals Trinity Diamonds Tru Gems True View Case Tucson Gem & Mineral Club - Micromineral Club UK Mining Ventures Unconventional Lapidarist LLC Unique Minerals Urumining Utah Septarian Treasures Vasconcelos Wade's Wood & Rocks Warfield Weinrich Minerals Weinrich Minerals Well Arranged Molecules Well-Arranged Molecules Wendel Minerals Wendell Minerals West Desert Collectors Western Minerals Wilensky Fine Minerals William Kern William Shelton World Gems & Jewelry Xtal Ziga Minerals
Mineral and/or Locality is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Public Relations by Blytheweigh.
Copyright © and the Hudson Institute of Mineralogy 1993-2020, except where stated. Most political location boundaries are © OpenStreetMap contributors. relies on the contributions of thousands of members and supporters. does not offer minerals for sale. is affiliated with the Friends of Mineralogy. Their mission is to promote, support, protect and expand the collection of mineral specimens and to further the recognition of the scientific, economic and aesthetic value of minerals and collecting mineral specimens.
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