Latest Discussions and Replies
1hDouble Rainbow Mine South Dakota Purchased at a ShowPosted by Kim A. Strange. 7 replies in Identity Help.
1hBlue Beryl (Maxixe)Posted by Frank K. Mazdab. 2 replies in Minerals.
1hKearsarge Mine Houghton County MichiganPosted by Christian Aho. One reply in Identity Help.
2hEmma Mine Rhodochrosite?Posted by Richard Gunter in Photos.
2hNon-fluorescent Polylithionite?Posted by Richard Gunter in Photos.
2hWhat does the ? behind the Rhodonite, mean.Posted by Greg Dainty. 39 replies in Education.2hDoes beryl twin?Posted by Nicholas Joseph Indelicato. 2 replies in General.
2hPhoto for deletionPosted by Geoff Van Horn. 3 replies in Photos.
3h9 minerals published - The Canadian Journal of Mineralogy and Petrology April 22, 2024, Vol.62Posted by David Von Bargen. 3 replies in Mineralogical Classification.
3h⚠15 imagesLandscape or Picture AgatesPosted by Steve Ewens. 16 replies in General.
3hfound in The NetherlandsPosted by Alexander Turksma. 11 replies in Identity Help.
4hLocality Help for an Old Collector!Posted by Harold (Hal) Prior. 7 replies in General.
6hMindat response very slow and sometimes timeoutPosted by Volker Betz. 5 replies in General.
8hetched sphalerite from dalnegorsk; how did they form?Posted by Jean-Francois Carpentier. One reply in Field Collecting.8hberthierine page needs some workPosted by Herwig Pelckmans. One reply in Improving Mindat.org.
11hMistaken identity... specimen from Cuasso al Monte, ItalyPosted by Beppe Finello. 14 replies in Photos.
13hClear Creek Canyon, Goat Mountain, San Benito County, California, USAPosted by Ralph S Bottrill in Localities.
15hLooking for RI bowenite, TN agate, ID star garnet, OR oregonite/josephinite--Have trade material.Posted by Dana Slaughter. 10 replies in Mineral Exchanges.18hLooking for: Micromounts from ConnecticutPosted by Nekkhi Murtishi. One reply in Mineral Exchanges.
21hBackgroundPosted by Lalith Aditya Senthil Kumar. 2 replies in Photos.
21hWarwick,NYPosted by TJJ (Thomas Logan). 6 replies in Identity Help.1dComplicated duplicate MinIDsPosted by Ed Clopton. 3 replies in Improving Mindat.org.
1d🦟 BUG: Linking articles to mineralsPosted by Olav Revheim in Improving Mindat.org.
1d🦟 BUG: About "Best of" pagePosted by Paul Brandes. One reply in Improving Mindat.org.
1dFT. LauderdalePosted by Hard Rock. 2 replies in Identity Help.1dBecoming a Mineral DealerPosted by Nekkhi Murtishi. 39 replies in General.
1dThe Natural History Museum in OsloPosted by Knut Eldjarn. 25 replies to an article.
1dCentral Oregon - Green crystal found with zeolitesPosted by Erika Anderson. 10 replies in Identity Help.1dPOTD - rhyolite - polished section or ?Posted by Herwig Pelckmans. One reply in Education.
1dGlossary Question - Missing Definition?Posted by Steve Hardinger. 2 replies in General.
1d⚠13 imagesNature Thread Number 25Posted by Rolf Luetcke. 17 replies in General.
1dMisinformation - New Hampshire state AI generated localitiesPosted by Mathieu Butler. 3 replies in Fakes & Frauds.
1d⚠51 imagesShow us Your Recent Acquisitions - Volume 11Posted by Steve Hardinger. 85 replies in General.
1dWrong mineralPosted by Russ Rizzo. 2 replies in Photos.
1dMore rudists?Posted by Stefan M.. 8 replies in Identity Help.
1d⚠17 imagesJust for Fun volume 4Posted by Rolf Luetcke. 48 replies in General.
1dDoubtful OjuelaPosted by Max Merlo. 3 replies in Photos.
2dCorrect term for multiple twinned crystalsPosted by Volker Betz in Education.
2dIncorrect SpellingPosted by Lalith Aditya Senthil Kumar. 2 replies in Photos.
2dPOTD - superb talc crystals - obtained from the acidification of the sample?Posted by Herwig Pelckmans. 3 replies in Education.
2dPhoto caption or advertisement?Posted by Russ Rizzo. 6 replies in Photos.
2dsan mateo county orbicular jasper?Posted by Henry Raab. 2 replies in Identity Help.
2dfound it in Clinton New JerseyPosted by Jon sciarrino. 4 replies in Identity Help.
2dMemphis Mine, Organ Mining District.Posted by Brighton Alfred. 3 replies in Identity Help.
2dI bought it online. Vendor didn't say where specifically from just that the main producing areas were USA, SpainPosted by Rebecca Tay. 2 replies in Identity Help.
2dPhilip's mine, Anthony's nose PegmatitePosted by Itsuki Imaeda. One reply in Identity Help.
2dIncorrect GrammarPosted by Lalith Aditya Senthil Kumar. One reply in Photos.
2dIncorrect SpellingPosted by Lalith Aditya Senthil Kumar. 2 replies in Photos.
2dWrong OjuelaPosted by Max Merlo. One reply in Photos.
2dMicrocline and quartz Any ideas about locality?Posted by Howard Heitner in General.
2dCerium IMA status incorrect?Posted by Vik Vanrusselt. 9 replies in Improving Mindat.org.
3d⚠59 imagesShow us your recent acquisitions - volume 10Posted by Kevin Conroy. 95 replies in General.3dRelative Chemical Reactivity of Silica PolymorphsPosted by Steve Hardinger. 2 replies in General.3dhttps://www.mindat.org/catlist.phpPosted by Volker Betz in Improving Mindat.org.
3dDr. George W Robinson (1946 – 2024)Posted by Paul Brandes. 23 replies in General.3dCave PhotoPosted by Lalith Aditya Senthil Kumar. 11 replies in General.3dGraysill Mine, San Juan County, Colorado, USAPosted by Alexander Wong. One reply in Localities.3dVereteno basalt quarry, Rivne Oblast, UkrainePosted by Volodymyr Udovichenko. One reply in Localities.3dAxinite - is the color any indication for Fe or Mn dominancy ?Posted by Herwig Pelckmans. 4 replies in Education.3dPhoto removalPosted by Nekkhi Murtishi. 5 replies in Photos.
3dSpar quarryPosted by Jhonatan Gomes. 5 replies in Photos.
3dPeru???Posted by EvieM (Evie Maiolo). 2 replies in Identity Help.
3d⚠11 imagesID Help - Blue Ridge Ophiolite(?) from North Carolina?Posted by William Carty. 12 replies in Identity Help.4dToday's pic questionPosted by Frank Casella. 5 replies in General.
4dExplore Chinese mines and minerals with Mr Berthold OttensPosted by Xiao Jun Chen. 2 replies to an article.
4dIncorrect spellingPosted by Lalith Aditya Senthil Kumar. 2 replies in Photos.
4dIncorrect spellingPosted by Lalith Aditya Senthil Kumar. 2 replies in Photos.
4d⚠23 imagesCan anyone help me identify this raw crystal I was given that was found in a collectors junk clearoutPosted by Katie Ragans. 37 replies in Identity Help.
4dSame localities need to be mergedPosted by Paul De Bondt. 2 replies in Improving Mindat.org.
4dDuplicate photoPosted by Russ Rizzo. 2 replies in Photos.4dCuasso al MontePosted by Geoff Van Horn. One reply in Identity Help.4dCopper minerals exchange.Posted by jiang sheng in Mineral Exchanges.4dIolite tumblesPosted by Stefan M.. 8 replies in Fakes & Frauds.
4dDuplicate MinIDsPosted by Alexander Wong. 5 replies in Photos.
4dKeweenaw copperPosted by Susan Kaelber-Matlock. 2 replies in General.4dCrystallography: The Monoclinic SystemPosted by Donald B Peck. 5 replies to an article.
4dHas anyone seen fluorite that looks like this?Posted by Nathan Harrison. 4 replies in Identity Help.
4dMica Schist with Rounded Xls?Posted by Bill Hamel. 9 replies in Identity Help.4d"Hourglass" inclusionsPosted by Ted Hadley. 10 replies in General.4dQuestion about Allophane and ChrysocollaPosted by Rolf Luetcke. 12 replies in General.
