Latest Discussions
8hOld Labels - show them, discuss them, translate them! (Volume 4)Posted by Gabriel Plattes. 17 replies.
1dA very good mineralogy book is requestedPosted by Giovanni M. Bertolini. 6 replies.1dWhat does the ? behind the Rhodonite, mean.Posted by Greg Dainty. 39 replies.3dPOTD - rhyolite - polished section or ?Posted by Herwig Pelckmans. One reply.
3dCorrect term for multiple twinned crystalsPosted by Volker Betz.
4dPOTD - superb talc crystals - obtained from the acidification of the sample?Posted by Herwig Pelckmans. 3 replies.4dAxinite - is the color any indication for Fe or Mn dominancy ?Posted by Herwig Pelckmans. 4 replies.1w2024 Desautels Miromount Symposium in MD, USAPosted by Herwig Pelckmans.
1wMineral News Table of ContentsPosted by Steve Hardinger. 57 replies.1wMarine geology and the copper sulfide ores at Jerome, Arizona.Posted by Larry Maltby. 19 replies.1wPseudomorphPosted by Rick Dalrymple. 9 replies.1wMinerals of New Mexico - new edition?Posted by Herwig Pelckmans. 2 replies.
2wTotal solar eclipse 2024Posted by Kevin Conroy.2wDevitrification of obsidian, transition to perlitePosted by Stefan M.. One reply.3wGreek letters as prefixes in chemical formulasPosted by Herwig Pelckmans. 6 replies.3wPOTD 2024-03-29 - crocoite - what a photo!Posted by Herwig Pelckmans. 2 replies.4wNodules Found at Monte Lake, BC and Nodular DatolitePosted by George John Balogh.4w" ... fuses with intumescence at 8 ..."Posted by Herwig Pelckmans. 2 replies.4wMindat database for students - GiSPosted by Óscar Cabestrero. 6 replies.5wRogers, Cedric (1972) Finding Britain's Gems - cartoonist ?Posted by Herwig Pelckmans. 6 replies.5wPOTD - lapine rousse = red haired doePosted by Herwig Pelckmans.
5wAnyone have Gems and Minerals, No.294, March 1962 ?Posted by Troy Schmidt.
6wPOTD - microbialites - more infoPosted by Herwig Pelckmans. 3 replies.
6wPOTD - epidote and albite? → a simple and easy way to ID albite ?Posted by Herwig Pelckmans. 3 replies.
7wCrystal HabitsPosted by Kristi Hugs. 12 replies.
