Latest Discussions and Replies
6mMy friend found it in a river bank in Harlan, Iowa.Posted by Scott Kobold. 3 replies in Identity Help.
1hManganite from TadaoutPosted by Max Merlo. 4 replies in Photos.
5hManganese NodulesPosted by Lalith Aditya Senthil Kumar. 4 replies in General.6h🦟 BUG: Powellite world map does not show "colored circles"Posted by Herwig Pelckmans. 2 replies in Improving Mindat.org.6hFeldspar GroupPosted by Erik Vercammen. 28 replies in Minerals.
8h⚠16 imagesCan anyone help me identify this raw crystal I was given that was found in a collectors junk clearoutPosted by Katie Ragans. 26 replies in Identity Help.
9h⚠41 imagesNature Thread Number 24Posted by Rolf Luetcke. 52 replies in General.11hQuestion about Allophane and ChrysocollaPosted by Rolf Luetcke. One reply in General.
11h🦟 BUG: My Catalog, Learn about the minID for your specimens by clicking here.Posted by Volker Betz. 2 replies in Improving Mindat.org.
11h⚠15 imagesJust for Fun volume 4Posted by Rolf Luetcke. 45 replies in General.12hZincite dataPosted by Richard Gunter. 5 replies in Photos.
12hMistaken identityPosted by Beppe Finello. One reply in Photos.
13hSerpentine - Scotch Lake Quarry, Cape Breton, Nova ScotiaPosted by Craig O.. 20 replies in Identity Help.
15hHelp me understand why it reads "Calcite?"Posted by William Godley. 10 replies in Photos.
15hMineral News Table of ContentsPosted by Steve Hardinger. 57 replies in Education.
15hRutile after Anatase?Posted by Richard Gunter. 6 replies in Photos.
15hMineral job at Denver Museum of Nature & SciencePosted by Uwe Kolitsch. 2 replies in Minerals and Museums.
16hAwesomePosted by William Godley in Photos.16h⚠15 imagesNuummite fakesPosted by Robert Isaac. 53 replies in Fakes & Frauds.
16hآنکاراPosted by Sara Sattar. 5 replies in Identity Help.
17hMore rudists?Posted by Stefan M.. 2 replies in Identity Help.
20hProblems Reported unknown 2Posted by Alessandro Cantamessa. One reply in Photos.
20hProblems Reported unknownPosted by Alessandro Cantamessa. One reply in Photos.22hToday's pic questionPosted by Frank Casella. 4 replies in General.
23hIranPosted by Sara Sattar. 2 replies in Identity Help.1d2 entries for same quarryPosted by Joachim Esche. One reply in Improving Mindat.org.1dScam Alert! Fraudulent AI mineral websitePosted by Mathieu Butler. 2 replies in General.
1dHas anyone seen fluorite that looks like this?Posted by Nathan Harrison. One reply in Identity Help.
1dDuplicate localities in Victoria, AustraliaPosted by Vik Vanrusselt. One reply in Improving Mindat.org.1dTypo in referencePosted by Vik Vanrusselt in Improving Mindat.org.1dHelloPosted by Markus J. Stark. 5 replies in General.1d"Hourglass" inclusionsPosted by Ted Hadley. 9 replies in General.
1dThe Mindat WorldPosted by Steve Ewens. 6 replies in General.
1dDr. George W Robinson (1946 – 2024)Posted by Paul Brandes. 18 replies in General.1dWaterPosted by Lalith Aditya Senthil Kumar. 5 replies in Minerals.
1dStevenson-Bennett Mine, Organ Mining District, USAPosted by Brighton Alfred. 8 replies in Identity Help.
1dBrucite Matrix?Posted by Steve Hardinger. 4 replies in Photos.2dAPI returns 403 from different IPsPosted by Sam Leeflang. 4 replies in Improving Mindat.org.2dPartzite vs cuproroméitePosted by Vik Vanrusselt. One reply in Improving Mindat.org.
2dChicagoland area USAPosted by Angie Gorr. 2 replies in Identity Help.
2dMoroccoPosted by Angie Reyes. 14 replies in Identity Help.2dHow to clean ammonites using Ethanolamine ThioglycollatePosted by Kate Brown. 3 replies in Fossils.
2dUtah red beryl questionPosted by Russ Rizzo. 34 replies in Photos.
2dCape may county new JerseyPosted by Jason M Brown. 2 replies in Identity Help.2dMarine geology and the copper sulfide ores at Jerome, Arizona.Posted by Larry Maltby. 19 replies in Education.
2dorthomagmatic ni-cu intrusion (gabbro), northern sweden (Reflective microscopy)Posted by David Sundström. 2 replies in Identity Help.
2dLast Chance Mine Malachite habit questionPosted by Rolf Luetcke. 3 replies in Identity Help.
2dRoedderite or KlöchitePosted by Marko Burkhardt. 6 replies in Identity Help.
2dBelmont county ohioPosted by lazarus Gilgamesh fish. One reply in Identity Help.
2dPOTD 30 maggio 2023Posted by Matteo Chinellato. 30 replies in Messaggeria in lingua italiana.
2dConklin Quarry; Lincoln, Rhode Island USAPosted by james William hall. 15 replies in Identity Help.
2dGood Ideas for Lugging Tools and Finds?Posted by Harold Skelton. 16 replies in Techniques for Collectors.
2dPOTD - aquamarine with bubble - "motile"Posted by Herwig Pelckmans. 3 replies in Improving Mindat.org.
2dBosnia and HerzegovinaPosted by Matea Grubesic. One reply in Identity Help.
2dSpecimen is Calcite. I am trying to determine the location in Indiana where it came from. See description.Posted by Jonah (Jonah Palumbo). 12 replies in Identity Help.3dHeliumPosted by Lalith Aditya Senthil Kumar. 19 replies in General.3dI believe most zeunerites from Ojuela mine are a different mineral.Posted by Alejandro Felix Gutierrez. 12 replies in UV Minerals.
3dWrong Amethyst localityPosted by Max Merlo. 7 replies in Photos.3dPseudomorphPosted by Rick Dalrymple. 9 replies in Education.
3dregion Pulpi, andalucia, spainPosted by yvan de sutter. 11 replies in Identity Help.3dSelective Removal of Carbonates: A Preliminary StudyPosted by Steve Hardinger. 2 replies to an article.3dHydrogenPosted by Lalith Aditya Senthil Kumar. 7 replies in General.
3d"Salt Wood" from Sweet Home OregonPosted by Steve Ewens. 9 replies in Fossils.
3dUsing CZUR book scannersPosted by Jolyon Ralph. 8 replies to an article.
3dTrepca SphaleritePosted by Mark Redmond. 7 replies in Field Collecting.3dTablón de mensajes en EspañolPosted by Jolyon. 10 replies in Tablón de mensajes en Español.
3dPOTD El SolitarioPosted by Ralph S Bottrill. 5 replies in Photos.3dError when turning a locality into a sublocality + reorganise Panasqueira Mines, PortugalPosted by Vik Vanrusselt. 2 replies in Improving Mindat.org.
3dOpal vers. cristobalitePosted by Guenter Blass. One reply in Photos.3dCaesium orePosted by Lalith Aditya Senthil Kumar. 2 replies in Minerals.
3d⚠38 imagesFor the Love of ...box work?Posted by Rick Dalrymple. 53 replies in General.
3dQuartz crystals on boxworkPosted by paul ries. 5 replies in General.
3dMabe, Cornwall, self collectedPosted by Dave Griffiths. 7 replies in Identity Help.
3dBreccia from unknown locality, possibly western VirginiaPosted by William Carty. 5 replies in Identity Help.
4dMinerals and mining at the Great Exhibition in 1851Posted by David Carter. 10 replies to an article.4dFalottaite - optical data has a warningPosted by Herwig Pelckmans. One reply in Improving Mindat.org.
4dAmazing fake tourmalinesPosted by Mike Stott. 23 replies in Fakes & Frauds.
4dOn the west side of Utah Lake in Utah County, UtPosted by Jen Tibbetts. 4 replies in Identity Help.
4dRhyolite or tuff? Volcanics area of Santa Rosa, CAPosted by Paul Hernday. 2 replies in Identity Help.
4dUnknown.Posted by Holger Hartmaier. 9 replies in Identity Help.
