Latest Discussions and Replies
20mJackrabbit Mine, Inyo Co. CA purchasedPosted by Harrison Tasoff. 6 replies in Identity Help.
26m🦟 BUG: Photos shown after a search?Posted by Rik Dillen. One reply in Improving Mindat.org.
58mBarranco Hondo, Tenerife, Santa Cruz de Tenerife Province, Canary Islands, SpainPosted by Łukasz Kruszewski. 4 replies in Localities.
1hQuestionable chromitePosted by Franz Bernhard. 2 replies in Photos.
1h⚠26 imagesNature Thread Number 25Posted by Rolf Luetcke. 33 replies in General.2hKenai chromePosted by Mark Redmond. 3 replies in Field Collecting.
2hPurchased off ebayPosted by Andrina van Acker. 3 replies in Identity Help.
2hCap-Griz-Nez, chopped out of big host rockPosted by Simon Van den Broeck in Identity Help.
2hEtsy purchasePosted by Emily Johnson. 4 replies in Identity Help.
3hMichigan's Keweenaw PeninsulaPosted by Craig Waddell. 4 replies in Identity Help.4hGiroux Mine (Jeroo Mine; Rio Tinto Mine; Rio Tinto Consolidated Mine), Darwin, Darwin Mining District, Darwin Hills, Inyo County, California, USAPosted by Alexander Wong. One reply in Localities.4hCave PhotoPosted by Lalith Aditya Senthil Kumar. 12 replies in General.4hquestionable mineralsPosted by Josiah (Joe) Heyman. 42 replies in Mineralogical Classification.
4hColorado found walking on a trail by willow creekPosted by Mark Pera. 6 replies in Identity Help.
6hWrong collectionPosted by Andreas Gerstenberg. 5 replies in Photos.
6hfound in The NetherlandsPosted by Alexander Turksma. 24 replies in Identity Help.
7hPicture of Gianluca Armellino: armellinoite-(Ce) dedicationPosted by Marco E. Ciriotti. One reply in How to Contribute.
9hTsumeb Mine green mineral questionPosted by Rolf Luetcke. 6 replies in Identity Help.
9hCutting Oil FluorescencePosted by Steve Hardinger. 2 replies in General.
11hDuplicate photoPosted by Russ Rizzo. 2 replies in Photos.11hMajor childrenite photos (re)approval yesterday?Posted by Herwig Pelckmans. 4 replies in General.
12hChabazite-Ca Crystal CharacteristicsPosted by A. A. Faller. 3 replies in Photos.
16hPalestinePosted by Sadi Fors. 7 replies in Identity Help.
18hFound rock in Currumbin creek at the border of QLD and NSW, AustraliaPosted by Lainie Hubbard. 4 replies in Identity Help.
19hColor in SelenitePosted by Lalith Aditya Senthil Kumar. 9 replies in Photos.
19hSouthern ColoradoPosted by DomT (Dom Tafoya). One reply in Identity Help.
21h⚠46 imagesNature Thread Number 24Posted by Rolf Luetcke. 57 replies in General.21hOuro Preto Purple TopazPosted by Nicole B (Nicole Beisiegel). 4 replies in Field Collecting.
21hUnknown.Posted by Holger Hartmaier. 10 replies in Identity Help.
22hpolished slabs with labradorite from ?Posted by Herwig Pelckmans. 4 replies in Identity Help.
22hLocality for zeolite specimenPosted by Tom Mortimer. 2 replies in General.
23h⚠22 imagesChatGPT - a system too clever and creative for its own good?Posted by Jolyon Ralph. 100 replies in General.
1dIs this Eudialyte or Manganoeudialyte - Point of Rocks Quarry, NMPosted by Jeff Weissman. One reply in Improving Mindat.org.1dwho is coming to SMAM and wants to share a house across the border in Germany ?Posted by Udo Behner in Mineral Shows.
1dlooking for the location of this chabazite specimenPosted by Susan Kaelber-Matlock. 2 replies in Field Collecting.
1d🦟 BUG: Rotated images?Posted by Alex Yu. 6 replies in Improving Mindat.org.
1dSome fun graphs and statistics I made using the data collected from mindat.Posted by Taylor Schneider. 8 replies in General.
1dfrom Yaogangxian or from Peru??Posted by Jean-Francois Carpentier. 12 replies in General.
1dChinese minerals online auction!Posted by Xiao Jun Chen in Marketplace.
1dBluegems fresh update.Posted by Greg Dainty. 5 replies in Marketplace.1dLooking for: Micromounts from ConnecticutPosted by Nekkhi Murtishi. 4 replies in Mineral Exchanges.
1dMalachite?Posted by Craig O.. 12 replies in Identity Help.
2dIs this jadePosted by James Harnetty in Identity Help.
2d⚠18 imagesID Help - Blue Ridge Ophiolite(?) from North Carolina?Posted by William Carty. 22 replies in Identity Help.2dCollecting in BelgiumPosted by Simon Van den Broeck. 4 replies in Field Collecting.
2dA VERY special identity request posted on redditPosted by Christian Klein. One reply in General.
2dFlooded pitPosted by Brian Gray in Photos.2dPOTD - rhyolite - polished section or ?Posted by Herwig Pelckmans. 5 replies in Education.2dDiamond meteorite impactPosted by Mark Bethune. 16 replies in Meteorites.
2d3rd International Mineral Show in Maastricht (Netherlands) on September 1stPosted by Herwig Pelckmans in Mineral Shows.3dMinID bulk creation?Posted by James Catmur. 18 replies in Improving Mindat.org.
3dPOTD - all adamite ?Posted by Herwig Pelckmans. 11 replies in Education.
3d⚠19 imagesLandscape or Picture AgatesPosted by Steve Ewens. 26 replies in General.
3dEuromineralexpo Milano 2024!Posted by Riccardo Modanesi. 9 replies to an article.
3dEhrigite?Posted by Richard Gunter. 4 replies in Photos.3dMineral with excessively high density?Posted by Taylor Schneider. 2 replies in Improving Mindat.org.
3dMindat response very slow and sometimes timeoutPosted by Volker Betz. 8 replies in General.
3dYard rock brought by landscapers, no idea where they got it from, but probably around where I live in NJPosted by Xander Rosenberg. One reply in Identity Help.
3dDuplicate locality: Bethlehem, Pennsylvania, USAPosted by Vik Vanrusselt. 3 replies in Improving Mindat.org.
3dBuxton Museum (in Derbyshire) under threat of closure - please helpPosted by Roy Starkey in General.
3dDr. George W Robinson (1946 – 2024)Posted by Paul Brandes. 24 replies in General.
3dMineralogy & Museums 10 - Cardiff - 12th-13th August 2024Posted by Roy Starkey. 3 replies in General.3dMinerals in Seoul, South Korea.Posted by Barron Nguyen. 10 replies in Field Collecting.
3dUpper Auluta River, Malaita Island, Malaita Province, Solomon IslandsPosted by The Evje og Hornnes geomuseum, Fennefoss. 2 replies in Localities.
3dGraphics example (shown for plants) we could adapt for our mineral ID intro contentPosted by Frank K. Mazdab. 8 replies in Improving Mindat.org.
4dCalcite - Joplin Field, Tri-State District, Jasper Co., Missouri, USAPosted by Dana Slaughter. 3 replies in Photos.
4dQuestions about heat treatmentPosted by Katie Mary. 12 replies in General.4dA very good mineralogy book is requestedPosted by Giovanni M. Bertolini. 7 replies in Education.4dCopper minerals exchange.Posted by jiang sheng. 2 replies in Mineral Exchanges.4dDissolving calcite off malachite/ ChrysocollaPosted by Rehsif Yellos. 2 replies in Techniques for Collectors.
4dOld Labels - show them, discuss them, translate them! (Volume 4)Posted by Gabriel Plattes. 17 replies in Education.
4dHi, this was sold to me on Etsy. The rocks looked different in their pictures and it was described as turquoise from Peru. Can you tell me what it really is?Posted by Marge J Roark. 2 replies in Identity Help.
4dTexasPosted by Kris Snedeker. 4 replies in Identity Help.
4dOlmiite versus PoldervaartitePosted by Mario Pauwels. 26 replies in Improving Mindat.org.4dCrystallography: The Monoclinic SystemPosted by Donald B Peck. 5 replies to an article.
5dProspect Park , unknown?Posted by Greg Dainty. 14 replies in Identity Help.
5detched sphalerite from dalnegorsk; how did they form?Posted by Jean-Francois Carpentier. 5 replies in Field Collecting.
5dAnyone for a field trip?Posted by Eddy Vervloet. 7 replies in General.
5dSaint-Eustache Quarry (Carrière et pavage Saint-Eustache; Mathers Quarry), Saint-Eustache, Deux-Montagnes RCM, Laurentides, Québec, CanadaPosted by Tom Mortimer. 2 replies in Localities.
5dNorthern New Jersey traprock quarry -- Prospect Park?Posted by David Fryauff (2) in Identity Help.
