Latest Discussions and Replies
31mKeweenaw copperPosted by Susan Kaelber-Matlock. One reply in General.
41mA Question of Professional CourtesyPosted by Steve Hardinger in General.
58mCave PhotoPosted by Lalith Aditya Senthil Kumar in General.
1hMore rudists?Posted by Stefan M.. 4 replies in Identity Help.1h🦟 BUG: Powellite world map does not show "colored circles"Posted by Herwig Pelckmans. 4 replies in Improving Mindat.org.1hQuestion about Allophane and ChrysocollaPosted by Rolf Luetcke. 8 replies in General.
2hDouble Rainbow Mine South Dakota Purchased at a ShowPosted by Kim A. Strange. 5 replies in Identity Help.
4hThese grossular crystals aren't "prismatic"Posted by Ed Clopton. 2 replies in Photos.
6hDr. George W Robinson (1946 – 2024)Posted by Paul Brandes. 20 replies in General.6hSylvanitePosted by PETER J MODRESKI. One reply in Minerals.
6hManganite from TadaoutPosted by Max Merlo. 5 replies in Photos.
6h⚠16 imagesCan anyone help me identify this raw crystal I was given that was found in a collectors junk clearoutPosted by Katie Ragans. 27 replies in Identity Help.
7h⚠16 imagesJust for Fun volume 4Posted by Rolf Luetcke. 46 replies in General.7hManganese NodulesPosted by Lalith Aditya Senthil Kumar. 6 replies in General.8hFeldspar GroupPosted by Erik Vercammen. 29 replies in Minerals.
8hRutile after Anatase?Posted by Richard Gunter. 8 replies in Photos.
8hMistaken identityPosted by Beppe Finello. 3 replies in Photos.
8hMy friend found it in a river bank in Harlan, Iowa.Posted by Scott Kobold. 5 replies in Identity Help.
8hNatural termination?Posted by Howard Heitner. 4 replies in Fakes & Frauds.
8h⚠44 imagesNature Thread Number 24Posted by Rolf Luetcke. 55 replies in General.
9hNot included by schorlPosted by Russ Rizzo. 2 replies in Photos.
10hChinese online auction for minerals!Posted by Xiao Jun Chen in Marketplace.
11h"Ferribraunite/Ferrian Braunite" missing from Mindat, references in English and Russian foundPosted by Vik Vanrusselt. 2 replies in Improving Mindat.org.
11hPOTD 30 maggio 2023Posted by Matteo Chinellato. 31 replies in Messaggeria in lingua italiana.12hField collecting sites in New Jersey USAPosted by Bee Lato. 4 replies in Field Collecting.
1d🦟 BUG: My Catalog, Learn about the minID for your specimens by clicking here.Posted by Volker Betz. 2 replies in Improving Mindat.org.1dZincite dataPosted by Richard Gunter. 5 replies in Photos.
1dSerpentine - Scotch Lake Quarry, Cape Breton, Nova ScotiaPosted by Craig O.. 20 replies in Identity Help.
1dHelp me understand why it reads "Calcite?"Posted by William Godley. 10 replies in Photos.1dMineral News Table of ContentsPosted by Steve Hardinger. 57 replies in Education.
1dMineral job at Denver Museum of Nature & SciencePosted by Uwe Kolitsch. 2 replies in Minerals and Museums.
1dAwesomePosted by William Godley in Photos.1d⚠15 imagesNuummite fakesPosted by Robert Isaac. 53 replies in Fakes & Frauds.
1dآنکاراPosted by Sara Sattar. 5 replies in Identity Help.
1dProblems Reported unknown 2Posted by Alessandro Cantamessa. One reply in Photos.
1dProblems Reported unknownPosted by Alessandro Cantamessa. One reply in Photos.1dToday's pic questionPosted by Frank Casella. 4 replies in General.
1dIranPosted 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.2dTypo in referencePosted by Vik Vanrusselt in Improving Mindat.org.2dHelloPosted by Markus J. Stark. 5 replies in General.2d"Hourglass" inclusionsPosted by Ted Hadley. 9 replies in General.
2dThe Mindat WorldPosted by Steve Ewens. 6 replies in General.2dWaterPosted by Lalith Aditya Senthil Kumar. 5 replies in Minerals.
2dStevenson-Bennett Mine, Organ Mining District, USAPosted by Brighton Alfred. 8 replies in Identity Help.
2dBrucite 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.
3dorthomagmatic ni-cu intrusion (gabbro), northern sweden (Reflective microscopy)Posted by David Sundström. 2 replies in Identity Help.
3dLast Chance Mine Malachite habit questionPosted by Rolf Luetcke. 3 replies in Identity Help.
3dRoedderite or KlöchitePosted by Marko Burkhardt. 6 replies in Identity Help.
3dBelmont county ohioPosted by lazarus Gilgamesh fish. One reply in Identity Help.
3dConklin Quarry; Lincoln, Rhode Island USAPosted by james William hall. 15 replies in Identity Help.
3dGood Ideas for Lugging Tools and Finds?Posted by Harold Skelton. 16 replies in Techniques for Collectors.
3dPOTD - aquamarine with bubble - "motile"Posted by Herwig Pelckmans. 3 replies in Improving Mindat.org.
3dBosnia and HerzegovinaPosted by Matea Grubesic. One reply in Identity Help.
3dSpecimen 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.
4d"Salt Wood" from Sweet Home OregonPosted by Steve Ewens. 9 replies in Fossils.
4dUsing CZUR book scannersPosted by Jolyon Ralph. 8 replies to an article.
4dTrepca SphaleritePosted by Mark Redmond. 7 replies in Field Collecting.4dTablón de mensajes en EspañolPosted by Jolyon. 10 replies in Tablón de mensajes en Español.
4dPOTD El SolitarioPosted by Ralph S Bottrill. 5 replies in Photos.4dError when turning a locality into a sublocality + reorganise Panasqueira Mines, PortugalPosted by Vik Vanrusselt. 2 replies in Improving Mindat.org.
4dOpal vers. cristobalitePosted by Guenter Blass. One reply in Photos.
