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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.


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

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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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Major Supporters 2019/2020

Dana Slaughter Douglas Merson George Frederick Huggins IMO Charles Hyde Warren IMO Laszlo Z. Valachi James & Michaele Finegan James Beach John Dagenais John H. Kashuba John Kashuba John Lucking Keith Compton Lawrence Maltby Marcus J. Origlieri, Ph.D. Mariusz Oleszczuk Mark Kucera Mary Hicks Matt Zukowski Michael Oehme NYS Academy of Mineralogy Norman King PH, dedicated to JULIA ROSE HUGGINS Paul Huggins Paul Siegel Rob Lavinsky 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 Alan Cain Alex Homenuke Alex Venzke Alexis Alfonso Angulo Diaz Allison Roebuck Amazon Smile Andrew Debnam Ann Koster Anonymous Anthea Strickland Anthony Cella Arie Gilat Arienne Barnes Arlin Howard Ashley Elizabeth-Rowe Palafox Athanasios Giannakopoulos Azalea Lee Barb Matz Bay Area Mineralogists, in honor of Charles ‘Chuck’ Trantham Bear Mountain Gold Mines Becky Coulson Beth Lynch Bevan Ward Beverly Chomiak Beverly Raskin Ross and Warren Lazar Bill Cordua Bill Dameron Bill and Diana Dameron III Bob Beattie Bob Cooke Boston Mineral Club Branko Rieck Brent Lockhart Brian Kosnar Bruce Geller Bruce Luscombe Bruce Ueno Bruce Wood Bryan Conlon Buddy Morris CAL NEVA MINERAL COMPANY Cao Rui Carl (Bob) Carnein Carmella Sawyers Caroline Dieluweit Carsten Slotta / Charles Cauchi Charles Knechtel Chatchaya Jones Chevron Matching Employee Fund China Collectors Chris Whitney-Smith Christina Gembicki Christina Johnson Christine Iacobuzio-Donahue Christopher Hatzimihail Christopher Wentzell Christy Duncan Clark Petersen Colorado Gem & Mineral Company Connected Crystals Connecticut Valley Mineral Club Costas Constantinides Curtis Fechner Cédric Schnyder D4Haley International DAVID MIDDLEBROOKS DR. GÜNTER GRUNDMANN Dan Pirjol Danbury Mineralogical Society Dane Scarff Daniel J. Evanich Daniel Levesque Daniel Mancano Darlene Wimbrow David Bishop David Bohl David C Glick David Carter David Cregger David Doherty David Fryauff David Kroft David Loring David Matty David Mustart David Rusterholz Deborah Nickerson DelTre Imports LLC Dick Lassing Dmitry Tonkacheev Domenico Preite Don Windeler Donald A Dallaire Donald B Peck Donald Lapham Donna Dantzler Douglas Daniels Douglas Knight Douglas Miller Dr. Günter Grundmann Dr. Hartmut Hensel Dragon Minerals EBM Crystals and Minerals Earth's Hidden Treasures™ Ed Clopton Ed Richard - Pristine Minerals Edmund Blum Edward Antonysen Edward Metz Elizabeth Apgar Triano Elizabeth Burns Elizabeth Quintal Eric Adolphson Eric Chaides Eric Koenig Erin Delventhal Eva Taivalsaari Excalibur Mineral Corp. FRANCIS ESTRADA SANCHEZ FRANCISCO JAVIER ORTIZ RUA Fabio Spadoni Andreani Florence Cattin Forrest Carithers Francis Manns Frank Casella Frank K. Mazdab Frank Karasti Frank Ruehlicke Frank Zbierski François Wouters Friends of Mineralogy-Mississippi Valley Félix Marcos Bermejo GIANFRANCO CICCOLINI GIS & Environmental Management Technologies LLC Garrison Minerals Gary Baigent Gawan Fiore Gemmology Rocks Gene Davis Geoprime Minerals/Casey Jones George Hanson Gordon S. Jackson Grant Lake Corporation Greg Lilly Greg Radzykewycz Gregg Little Gregor Weltz Guman Impex Pvt. Ltd. Göran Lindström Günter Grundmann Hamid Gharouni Hamish Sutherland Hanna Kulchetska Harold Moritz Harriet Cariello Harvey Belkin Hausen Rock Treasures Wholesale Healthy Choice / Starseed Lightcodes Hendrik Zylstra Hobart M. King Holger Hartmaier Homeodynamics, LLC Howard Heitner Huub Kooijman INGRID ESCOBAR QUIROZ In honor of David Nock, EFMLS President In memoriam Mitchell Portnoy 1956 - 2019 Indulgence Ion Cotaescu Jérémie Pfister JF Curtis JOSE MANUEL VICENTE CALZON Jacquelyn Carr Jacques Olivier James Christopher James Glen James Herrington James Perry Jami Conroy Jamison K. Brizendine Janelle Johnson Janet Gordon Janusz Mrzigod Jasun McAvoy Jayson Earl Jean-Marc Johannet Jean-Pierre Barral Jeff Swanger Jeff Weissman Jennifer Connors Jennifer Ferraro Jennifer Gowan Jennifer Polakis Jeremy Gribbin Jerry Cone Jesse M Kline Jill Schilling Jim Bean Jim Morrow Jim Spann Joachim Besoke Joachim Esche Johannes Swarts John A. Jaszczak John Attard John Biczok John Henderson John Hornewer John Krygier John Montgomery John P Clinkenbeard John Ryder John Sobolewski John Stolz John Weidner Jon Dykstra Jonathan Nieto Jonathan Woolley Joseph A. Horton Joseph Cao Joseph H. Diamond Josephus Hall José Zendrera Julia Hepperle Jürgen Greiner K Gustav L Löhlefink Karen Davis Karen Keshner Kaszon Kovacs Kat Korsmo Kathleen Smith Kathy Hrechka Keith A. Peregrine Keith Campbell Keith Wood Kelly Nash Kelly Nash Kimberly Vagner Kirk Denkler Kitchener Waterloo Gem and Mineral Club Knut Edvard Larsen Knut Eldjarn Krasa Krasa Kris Stuart Sotelo Kunming Tay Kyle Beucke Kyle Giles Lance Payne Lawrence Newman Leon Zukovskis Leota Attaway Leslie Almberg Leslie Baker Li Zhibin Lirio Arcana Lorena Roberts Louis Conti Loyal Kuhn Lynne Novack MANUEL NAVARRO CUEVAS Maine Mineralogical and Geological Society Malcolm Southwood Margaret Rodway Margaretta Kroenke Maria Prokopenko Marilyn Mitlyng Mario Lazzerini Denchi Mark Andrews Mark Brandriss Mark Heintzelman Mark Moore Markus Kelz Martin Guth Martin Jara Martin Vickers Marvin Hanner Mary Keesling Maryanne Herzig María Verónica Gracia Max Hensley Maximilian Kamps Mehrdad Mesbah Michael Cox Michael Glyn Cunnick Michael Humenik Michael J Pabst Michael James Long Michael Snow Michael Steppe Michael Surh Micromounters of New England (MMNE) - In Honor of Gene Bearss Mike Williams Miner's Gems & Minerals Mineralogical Society of Arizona Minerals Unlimited Mira van der Ley Miroslav Puric Modris Baum Monongahela Rockhounds Morgan Wallace NM Micromineral Research and Exploration NY Mineralogical Club IHO Karen Pride NY Mineralogical Club IHO Robert Batic NY Mineralogical Club IMO Mitch Portnoy NYMC for Crystal Suh & David Bagnera Nancy Najarian Nathalie Brandes Nathan Wu Natural History Appraisals Nature's Gallery Nearly On Red Network for Good New York Mineralogical Club Nick Hawes Nigel Pratt Nikki's Folly Jewellery Norman Wilson Ooh Shiny Silver and Stones Oooshiny Orange County Mineral Society P. Petrus Pan African Resources Paolo Colamarino Patricia Kelley Patt Bourland Paul Bongaerts Paul Brandes Paul De Bondt Peter Andresen Peter Farquhar Peter Johnston Peter Kollegger Peter Megaw Peter Nancarrow Peter Slootweg Peter Tarassoff Peter Trebilcock Philadelphia Mineralogical Society Phylis Wheeler Pierre SAYER Privato Quintin Wight RESERVED ROBERT JARRETT ROBERT MCGILL Raina Bien Ralph Bottrill Randy Maass Rebecca Jaffe Reserved Rhiana Henry Richard Olsen Richard Eddy Richard Gibson Richard Jarvest Richard Olsen Rita Heidkamp and Scott Heidorn Rob Cairns Rob Schnerr Rob Woodside Robert A Farrar Robert Bowell Robert Pearson Robert Puckett Robert Richmond Robert Rothenberg Robert W M Woodside Robyn A Harton Creative Rock On Roger Ericksen Ronald Glasgow Ronnie Van Dommelen Roy Starkey Ruggy Holloway Rui Nunes Rune Fjellvang Fjellvang Russ Rizzo Russell Griffin Russell Rizzo Ryan Daniels Ryan Ismert S.KUD Sadhbh Baxter Sam & JoAnn Ryan Samuel Koster Sarah Caldwell Steele Sarah Lynne Wilson Scott Bailey Scott Duresky IHO Pete McCrery Shane Stanfield Sharan Joyce Shawn Slep Shields Flynn Sigurd Stordal Silvio Herrmann Smith & Sons Fine Minerals Southern California Friends of Mineralogy Stark Hill Gems Stephen Bram Stephen C. Blyskal Stephen H Watts Stephen Smith Stephen Willman Steve Bonney Steve Brighton Steve Rust Steven Diedrich Steven Goldfine Stewart Towle Stone Mania Studio Mineralia Sudbury Rock & Lapidary Society Susan Robinson Susan Tyzack Svein-Arne Berge T C Hoffelder T Dennis Coskren Taos Rockers Ted & Fran Kondek Tela Formosa Teresa Ray The Mineralogical Society of Arizona The Mineralogical Society of Victoria Inc The Mineralogy Society of Hong Kong The Rare Gem The Saner Family Thomas Farley Thomas Yancey Tilo Klinger Timbercat Sales Todd Hall Tom Millican Tremblant Minerals Trevor Keller Troy Lippard Tysons' Fine Minerals Inc. Valpar International Corp Vicki Thomas Volker Betz Warren Brandt Warren McCarthy Wayne Corwin William & Diana Dameron William Barr William Dubyk William Kochanov William Mason William Wilkinson Wolfgang Hampel Wynne G. Keller Xtal Yvonne Barrett Zvonko Levinger allen automotive debbie gambini james lemerand john frey mark kirkpatrick matt mcgill megan smith michael lambert michael mc mullen (2) michael sanders (2) reserved roger ericksen wayne schick

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
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