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Newest topics and users posts
30 Jul-08:23:00 Re: a nice find on a mountain walk (Peter Megaw)
30 Jul-02:12:30 Re: collection of tobi (Tobi)
29 Jul-16:32:36 Re: collection of tobi (Michael Shaw)
29 Jul-14:13:46 Re: collection of tobi (Carles Millan)
29 Jul-12:14:25 Re: collection of tobi (Tobi)
29 Jul-12:05:24 Re: a nice find on a mountain walk (Marius_md)
29 Jul-08:11:37 Re: a nice find on a mountain walk (Peter Megaw)
29 Jul-05:21:03 A nice find on a mountain walk (Marius_md)
28 Jul-17:06:55 The mizunaka collection - fluorite (Am Mizunaka)
28 Jul-15:33:54 Re: identification of 2 minerals under microscope (Bob Carnein)
28 Jul-13:48:37 Re: barite france (Jordi Fabre)
28 Jul-13:39:18 Re: collection of michael shaw (Michael Shaw)
28 Jul-13:20:07 Barite france (Mathias)
28 Jul-13:19:27 Re: identification of 2 minerals under microscope (Wapień Cieszy&am)
28 Jul-13:12:54 Cinnabar from nikitovka deposit, ukraine / #mvm (minerals - virtual museum) collection (Jordi Fabre)
28 Jul-12:57:22 Re: identification of 2 minerals under microscope (Bob Carnein)
28 Jul-12:04:39 Re: identification of 2 minerals under microscope (Wapień Cieszy&am)
28 Jul-11:58:59 Re: identification of 2 minerals under microscope (Bob Carnein)
28 Jul-11:39:28 Re: identification of 2 minerals under microscope (Wapień Cieszy&am)
28 Jul-11:31:45 Re: identification of 2 minerals under microscope (Bob Carnein)
28 Jul-09:46:22 Re: identification of 2 minerals under microscope (Wapień Cieszy&am)
28 Jul-09:31:14 Re: identification of 2 minerals under microscope (Roger Warin)
28 Jul-09:11:02 Re: identification of 2 minerals under microscope (Wapień Cieszy&am)
28 Jul-08:50:55 Re: identification of 2 minerals under microscope (Jordi Fabre)
28 Jul-08:34:24 Re: identification of 2 minerals under microscope (Wapień Cieszy&am)

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Minerals and Mineralogy
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No new posts Tsumeb Zincolivenite association - light blue acicular mineral = ?
3 cfrench58 5378 Aug 04, 2021 14:51
Jordi Fabre View latest post
No new posts A new mineral: alpha-calcium formate
9 Cesar M. Salvan 13624 May 06, 2021 09:55
Cesar M. Salvan View latest post
No new posts Calcite form
6 Josele 7980 Apr 26, 2021 11:17
Josele View latest post
No new posts Synthetic smoky quartz?
11 Fraxinus 11451 Apr 12, 2021 11:08
Amir Akhavan View latest post
No new posts Creedite - Is Pink Different than Purple, Navidad Mine (Mina Navidad)
9 Julie Wilson 11725 Mar 10, 2021 20:48
alfredo View latest post
No new posts Betafo habit?
5 Sante Celiberti 7145 Feb 20, 2021 17:03
Amir Akhavan View latest post
No new posts Comparison between 2 microscopes
0 Roger Warin 11715 Feb 16, 2021 15:41
Roger Warin View latest post
No new posts Pyrite with bubble-like growths
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21 Pete Richards 24731 Jan 19, 2021 17:42
Roger Warin View latest post
No new posts Proposed new system for classifying minerals
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15 Don Lum 17833 Jan 07, 2021 11:01
Don Lum View latest post
No new posts Hunan China Calcite with Marcasite
5 John Hodgson 7625 Dec 17, 2020 20:35
Bob Morgan View latest post
No new posts New mineral has been named kernowite, after the Cornish word for Cornwall
1 James Catmur 5483 Dec 12, 2020 14:28
James Catmur View latest post
No new posts Minerals toxicity: Where can I find information?
12 Olivier 16125 Dec 12, 2020 10:18
cascaillou View latest post
No new posts Why this fluorapatite is purple?
11 Luis Domínguez 23587 Dec 11, 2020 02:04
Peter Lemkin View latest post
No new posts I'm seeking more information on Kara Oba, are any Japan Law twins from there??
0 Bob Morgan 9011 Dec 04, 2020 17:35
Bob Morgan View latest post
No new posts Cylindrical calcite crystal?
5 Sante Celiberti 8309 Nov 26, 2020 23:39
shravigunjal View latest post
No new posts Odd textures on this large beryl
10 RussEpp 12555 Nov 25, 2020 15:37
RussEpp View latest post
No new posts Iceland Spar Discontinuity
8 Josele 10142 Nov 14, 2020 12:47
Bob Morgan View latest post
No new posts Unusual bar pyrite from Nanisivik
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21 RussEpp 23256 Oct 31, 2020 09:49
RussEpp View latest post
No new posts Very steep rhombohedral calcite?
14 Josele 79794 Oct 27, 2020 19:37
RussEpp View latest post
No new posts Idiomorphic ruby crystal
0 Roger Warin 6762 Oct 23, 2020 16:22
Roger Warin View latest post
This topic is locked: you cannot edit posts or make replies. Perovskites
4 Jayanth Kenway 5621 Oct 12, 2020 08:22
James Catmur View latest post
No new posts Odd modifications on a cubic pyrite.
10 Sante Celiberti 11899 Aug 22, 2020 13:49
Sante Celiberti View latest post
No new posts Habit restriction of garnets
13 Josele 24994 Jul 26, 2020 16:10
Sante Celiberti View latest post
No new posts Complex calcite
7 Josele 14238 Jun 25, 2020 08:13
Bob Morgan View latest post
No new posts Mercedes cross in fluorite
9 Roger Warin 13821 Jun 22, 2020 15:01
Roger Warin View latest post
No new posts Pyrite scepters?
8 Sante Celiberti 14278 Apr 25, 2020 17:46
Sante Celiberti View latest post
No new posts Aragonite "drill bit" twin
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16 Bob Carnein 26107 Apr 01, 2020 13:57
Bob Morgan View latest post
No new posts Dark line in Brookite
2 tgleckler 11312 Mar 30, 2020 15:38
tgleckler View latest post
No new posts Malachite twinning
5 RayStraw 16238 Mar 08, 2020 06:50
RayStraw View latest post
No new posts Isotopic composition of German Silvers
6 Brent Lockhart 15733 Mar 03, 2020 23:08
Brent Lockhart View latest post
This topic is locked: you cannot edit posts or make replies. The State of Modern Geology
14 marvinlewinsky 32788 Feb 21, 2020 01:27
Matt_Zukowski View latest post
No new posts On Mineral collecting and Mineral Provenance
4 marvinlewinsky 14372 Feb 19, 2020 18:56
cascaillou View latest post
No new posts Weird face in quartz
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32 Josele 59818 Feb 06, 2020 11:36
Reef View latest post
No new posts The concept of matrix
8 Josele 17901 Jan 12, 2020 15:17
Roger Warin View latest post
No new posts Clinozoisite... what it is and how was it formed?
2 RockHunter 11344 Dec 16, 2019 03:52
RockHunter View latest post
No new posts Apatite related to the appetite of ungulates.
3 vic rzonca 12014 Dec 02, 2019 16:37
alfredo View latest post
No new posts Color variation in azurite and malachite
10 RayStraw 19253 Nov 05, 2019 14:00
RayStraw View latest post
No new posts Associations.
6 vic rzonca 12608 Oct 21, 2019 11:15
Bob Carnein View latest post
No new posts Posters
7 RayStraw 14548 Aug 21, 2019 09:45
Tobi View latest post
No new posts What defines a collection's quality
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23 cascaillou 42847 Aug 01, 2019 03:02
Tobi View latest post
No new posts Certificates of authenticity for analyzed rare mineral specimens
7 Bob Harman 18088 Jul 29, 2019 20:29
alfredo View latest post
No new posts Colours of Rhodochrosite and Other Mn Bearing Carbonates
9 al mar 15522 Jul 25, 2019 13:41
Jordi Fabre View latest post
No new posts Stability of Azurite vs Malachite
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23 RayStraw 36901 Jun 13, 2019 11:46
Peter Megaw View latest post
No new posts Quartz and Humboldtine? from Colombia
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16 John Rakovan 33643 Jun 02, 2019 13:36
GregC12345 View latest post
No new posts Stellerite from Mali
3 Gagat Minerals 10341 Mar 28, 2019 18:43
Gagat Minerals View latest post
No new posts Pyrite modified with Diploid-high millers?
4 fena kuiperi 11377 Mar 15, 2019 12:25
fena kuiperi View latest post
No new posts Beryl inclusion
6 tgleckler 11990 Feb 13, 2019 00:35
Jordi Fabre View latest post
No new posts Carmeltazite
11 Pierre Joubert 18767 Jan 21, 2019 13:09
Pete Modreski View latest post
No new posts Collecting focuses and how they can change
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24 Tobi 45543 Dec 05, 2018 04:11
Tobi View latest post
No new posts Rarest quartz twins with inclined axes C
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42 Reef 73974 Nov 09, 2018 18:17
Recovering - Academic View latest post
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