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Calcite in Malkhan elbaite
8
Roger Warin
373
May 19, 2022 14:00Roger Warin
Help with mineral identification in thin section from Khibiny, Kola peninsula
6
Daniel Garcia
388
May 16, 2022 08:20Daniel Garcia
Elbaite, ending moor's head
4
Roger Warin
592
May 13, 2022 13:18Daniel Garcia
Tourmaline - Quartz epitaxy?
7
Josele
735
Apr 24, 2022 09:01Josele
Forms Involved in Titanite Crystal
19
Josele
2625
Apr 22, 2022 14:58marco campos-venuti
Spherical inclusions in amethyst - cristobalite? vs fluorite
13
Amir Akhavan
1122
Mar 30, 2022 10:23James Catmur
Unusual habit for Pyrite.
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28
Sante Celiberti
2375
Mar 25, 2022 19:25Bob Morgan
Conoscopy of elbaite
0
Roger Warin
416
Mar 14, 2022 09:19Roger Warin
Martian minerals
1
James Catmur
579
Mar 05, 2022 06:08SteveB
Epitaxial rutile
19
Josele
28463
Feb 27, 2022 18:28Bob Morgan
Russell Society Monthly Virtual Talk by James Catmur – A guide to Spanish e-mineralogy
4
Roy Starkey
930
Feb 14, 2022 14:32Jordi Fabre
Two questions on Bolivian danburite
8
Antonio Alcaide
6640
Nov 14, 2021 14:54vhairap
All the Diamonds one could fill your house with - and more - so near...yet so far.....
10
Peter Lemkin
9356
Nov 13, 2021 00:15Peter Lemkin
James Madison University Mineral Museum
0
John S. White
1463
Nov 07, 2021 10:19John S. White
Conditions where pyrite/pyritohedra are formed
16
LDMarks
5043
Oct 12, 2021 15:49Sante Celiberti
Just how fast can the crystals we love and collect grow?!
5
Peter Lemkin
2457
Oct 05, 2021 06:44Peter Lemkin
About calaverite from Creeple Creek
2
Roger Warin
1864
Oct 03, 2021 13:53Roger Warin
Malachite stalactites, Katanga Province
2
Roger Warin
1650
Sep 18, 2021 05:25Jordi Fabre
Ajoite From Messina
3
Roger Warin
1801
Aug 27, 2021 22:45Roger Warin
Mineral spirituality?
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29
Tracy
20435
Aug 27, 2021 01:28Peter Lemkin
Rarest beautifully crystallized minerals
4
David
3105
Aug 17, 2021 08:15Jordi Fabre
Tsumeb - Deposit of dioptase on calcite.
3
Roger Warin
2104
Aug 04, 2021 18:39SteveB
Tsumeb Zincolivenite association - light blue acicular mineral = ?
3
cfrench58
1483
Aug 04, 2021 14:51Jordi Fabre
A new mineral: alpha-calcium formate
9
Cesar M. Salvan
3826
May 06, 2021 09:55Cesar M. Salvan
Calcite form
6
Josele
2518
Apr 26, 2021 11:17Josele
Synthetic smoky quartz?
11
Fraxinus
3467
Apr 12, 2021 11:08Amir Akhavan
Creedite - Is Pink Different than Purple, Navidad Mine (Mina Navidad)
9
Julie Wilson
4049
Mar 10, 2021 20:48alfredo
Betafo habit?
5
Sante Celiberti
2779
Feb 20, 2021 17:03Amir Akhavan
Comparison between 2 microscopes
0
Roger Warin
2390
Feb 16, 2021 15:41Roger Warin
Pyrite with bubble-like growths
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21
Pete Richards
9057
Jan 19, 2021 17:42Roger Warin
Proposed new system for classifying minerals
15
Don Lum
6788
Jan 07, 2021 11:01Don Lum
Luxullianite - UK
1
Roger Warin
2352
Jan 03, 2021 10:04Pete Modreski
Hunan China Calcite with Marcasite
5
John Hodgson
3840
Dec 17, 2020 20:35Bob Morgan
New mineral has been named kernowite, after the Cornish word for Cornwall
1
James Catmur
2925
Dec 12, 2020 14:28James Catmur
Minerals toxicity: Where can I find information?
12
Olivier
6270
Dec 12, 2020 10:18cascaillou
Why this fluorapatite is purple?
11
Luis Domínguez
13920
Dec 11, 2020 02:04Peter Lemkin
I'm seeking more information on Kara Oba, are any Japan Law twins from there??
0
Bob Morgan
2858
Dec 04, 2020 17:35Bob Morgan
Cylindrical calcite crystal?
5
Sante Celiberti
3777
Nov 26, 2020 23:39shravigunjal
Odd textures on this large beryl
10
RussEpp
5151
Nov 25, 2020 15:37RussEpp
Iceland Spar Discontinuity
8
Josele
4216
Nov 14, 2020 12:47Bob Morgan
Unusual bar pyrite from Nanisivik
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21
RussEpp
7472
Oct 31, 2020 09:49RussEpp
Very steep rhombohedral calcite?
14
Josele
6925
Oct 27, 2020 19:37RussEpp
Idiomorphic ruby crystal
0
Roger Warin
2325
Oct 23, 2020 16:22Roger Warin
Perovskites
4
Jayanth Kenway
2487
Oct 12, 2020 08:22James Catmur
Odd modifications on a cubic pyrite.
10
Sante Celiberti
4706
Aug 22, 2020 13:49Sante Celiberti
Habit restriction of garnets
13
Josele
9073
Jul 26, 2020 16:10Sante Celiberti
Complex calcite
7
Josele
5166
Jun 25, 2020 08:13Bob Morgan
Mercedes cross in fluorite
9
Roger Warin
5756
Jun 22, 2020 15:01Roger Warin
Red fluorescence in Fluorite
6
Bob Carnein
5469
May 05, 2020 16:21Josele
Pyrite scepters?
8
Sante Celiberti
7273
Apr 25, 2020 17:46Sante Celiberti
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