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Topics	Replies	Author	Views	Last Post
	Pyrite with bubble-like growths	19	Pete Richards	1310	Jan 09, 2021 09:21 Bob Morgan
	Proposed new system for classifying minerals	15	Don Lum	1401	Jan 07, 2021 11:01 Don Lum
	Luxullianite - UK	1	Roger Warin	342	Jan 03, 2021 10:04 Pete Modreski
	Hunan China Calcite with Marcasite	5	John Hodgson	1083	Dec 17, 2020 20:35 Bob Morgan
	New mineral has been named kernowite, after the Cornish word for Cornwall	1	James Catmur	560	Dec 12, 2020 14:28 James Catmur
	Minerals toxicity: Where can I find information?	12	Olivier	2025	Dec 12, 2020 10:18 cascaillou
	Why this fluorapatite is purple?	11	Luis Domínguez	9634	Dec 11, 2020 02:04 Peter Lemkin
	I'm seeking more information on Kara Oba, are any Japan Law twins from there??	0	Bob Morgan	509	Dec 04, 2020 17:35 Bob Morgan
	Cylindrical calcite crystal?	5	Sante Celiberti	1380	Nov 26, 2020 23:39 shravigunjal
	Odd textures on this large beryl	10	RussEpp	1529	Nov 25, 2020 15:37 RussEpp
	Iceland Spar Discontinuity	8	Josele	1561	Nov 14, 2020 12:47 Bob Morgan
	Unusual bar pyrite from Nanisivik [ Goto page: 1, 2 ]	21	RussEpp	2113	Oct 31, 2020 09:49 RussEpp
	Very steep rhombohedral calcite?	14	Josele	2358	Oct 27, 2020 19:37 RussEpp
	Idiomorphic ruby crystal	0	Roger Warin	605	Oct 23, 2020 16:22 Roger Warin
	Perovskites	4	Jayanth Kenway	989	Oct 12, 2020 08:22 James Catmur
	Odd modifications on a cubic pyrite.	10	Sante Celiberti	2170	Aug 22, 2020 13:49 Sante Celiberti
	Habit restriction of garnets	13	Josele	5358	Jul 26, 2020 16:10 Sante Celiberti
	Complex calcite	7	Josele	2373	Jun 25, 2020 08:13 Bob Morgan
	Mercedes cross in fluorite	9	Roger Warin	2723	Jun 22, 2020 15:01 Roger Warin
	Red fluorescence in Fluorite	6	Bob Carnein	2718	May 05, 2020 16:21 Josele
	Pyrite scepters?	8	Sante Celiberti	4786	Apr 25, 2020 17:46 Sante Celiberti
	Aragonite "drill bit" twin	16	Bob Carnein	10816	Apr 01, 2020 13:57 Bob Morgan
	Dark line in Brookite	2	tgleckler	6192	Mar 30, 2020 15:38 tgleckler
	Malachite twinning	5	RayStraw	10478	Mar 08, 2020 06:50 RayStraw
	Isotopic composition of German Silvers	6	Brent Lockhart	9386	Mar 03, 2020 23:08 Brent Lockhart
	The State of Modern Geology	14	marvinlewinsky	10847	Feb 21, 2020 01:27 Matt_Zukowski
	On Mineral collecting and Mineral Provenance	4	marvinlewinsky	9041	Feb 19, 2020 18:56 cascaillou
	Weird face in quartz [ Goto page: 1, 2 ]	32	Josele	32896	Feb 06, 2020 11:36 Reef
	The concept of matrix	8	Josele	9881	Jan 12, 2020 15:17 Roger Warin
	Clinozoisite... what it is and how was it formed?	2	RockHunter	7819	Dec 16, 2019 03:52 RockHunter
	Apatite related to the appetite of ungulates.	3	vic rzonca	7706	Dec 02, 2019 16:37 alfredo
	Color variation in azurite and malachite	10	RayStraw	8424	Nov 05, 2019 14:00 RayStraw
	Associations.	6	vic rzonca	7599	Oct 21, 2019 11:15 Bob Carnein
	Posters	7	RayStraw	8242	Aug 21, 2019 09:45 Tobi
	What defines a collection's quality [ Goto page: 1, 2 ]	23	cascaillou	24462	Aug 01, 2019 03:02 Tobi
	Certificates of authenticity for analyzed rare mineral specimens	7	Bob Harman	8405	Jul 29, 2019 20:29 alfredo
	Colours of Rhodochrosite and Other Mn Bearing Carbonates	9	al mar	7155	Jul 25, 2019 13:41 Jordi Fabre
	Stability of Azurite vs Malachite [ Goto page: 1, 2 ]	23	RayStraw	12857	Jun 13, 2019 11:46 Peter Megaw
	Quartz and Humboldtine? from Colombia	16	John Rakovan	11242	Jun 02, 2019 13:36 GregC12345
	Stellerite from Mali	3	Gagat Minerals	5580	Mar 28, 2019 18:43 Gagat Minerals
	Pyrite modified with Diploid-high millers?	4	fena kuiperi	4712	Mar 15, 2019 12:25 fena kuiperi
	Beryl inclusion	6	tgleckler	5274	Feb 13, 2019 00:35 Jordi Fabre
	Carmeltazite	11	Pierre Joubert	7203	Jan 21, 2019 13:09 Pete Modreski
	All the Diamonds one could fill your house with - and more - so near...yet so far.....	8	Peter Lemkin	6132	Jan 11, 2019 05:12 Peter Lemkin
	Collecting focuses and how they can change [ Goto page: 1, 2 ]	24	Tobi	22120	Dec 05, 2018 04:11 Tobi
	Rarest quartz twins with inclined axes C [ Goto page: 1, 2, 3 ]	42	Reef	31529	Nov 09, 2018 18:17 Recovering - Academic
	Golden rutile analysis?	0	dontgogreen	18770	Nov 02, 2018 13:43 dontgogreen
	"Frosted patterns" on the faces of Quartz	10	Reef	9509	Oct 01, 2018 16:33 Bob Morgan
	Termination in a tourmaline crystal	2	marco campos-venuti	3693	Aug 28, 2018 13:13 John S. White
	Question about Fluorite on Quartz	6	Richard Arseneau	4845	Aug 19, 2018 23:04 Robert Seitz
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