December 2019
Dec 2019San Vicente District, Sud Chichas Province, Potosí, BoliviaPosted by Daniel Buck. 2 replies.
Dec 2019Very large kaolinite crystals?Posted by Kelly Nash. 4 replies.
Dec 2019ClinkerPosted by Łukasz Kruszewski.
Dec 2019ClinkerPosted by Łukasz Kruszewski.
Dec 2019Laffittite photo of yoursPosted by Rolf Luetcke.
Dec 2019Error in photo captionPosted by Ed Clopton. 4 replies.
Dec 2019Doubtful thomsonitePosted by Ronnie Van Dommelen. 9 replies.
Dec 2019Kingsgateite POTDPosted by Keith Compton. 2 replies.
Dec 2019I'm at a loss fer words!Posted by Closed Account. 8 replies.
Dec 2019Melanterite or Chalcanthite?Posted by Kelly Nash. 3 replies.
Dec 2019Why are these photos user gallery only?Posted by Chris Emproto. 11 replies.
Dec 2019POTD - 13 Dec. 2019Posted by Paul Brandes.
Dec 2019Strontiodresserite or strontianitePosted by Jean-Luc Portes. 7 replies.
Dec 2019Quartz - Piedras Verdes Mine, Piedras Verdes, Mun. de Álamos, Sonora, MexicoPosted by Dana Slaughter. 2 replies.
Dec 2019this example is almost certainly MARCASITEPosted by Bob Harman. 4 replies.
Dec 2019I doubt the IDPosted by Closed Account. 3 replies.
Dec 2019Baugis mine St Bresson GardPosted by stan sagot.
Dec 2019Graphite photo descriptions far too innaccurate/fancifulPosted by Mark Heintzelman. 15 replies.
Dec 2019Not only clinkerPosted by Łukasz Kruszewski. One reply.
Dec 2019This specimen is not famatinitePosted by Cesar Menor-Salvan. 2 replies.
