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Last Post
Possible Fake: Blue Hemimorphite from Ojuela
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40
Ibrahim Jameel
18011
Sep 30, 2020 23:07Ibrahim Jameel
Is there Proof of Kobyashevite Fakes?
5
rgangue
3798
Sep 23, 2020 11:59Dan Kniffin
Please help! Is this "Ocean Jasper" Real or Dyed/Fake/Enhanced?
14
Garret
5980
Sep 12, 2020 15:22Garret
Fake Colombian Emeralds
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35
Fiebre Verde
55440
Dec 14, 2019 11:24John Betts
Opinions appreciated....Citrine or glass?
6
AmyinTX
10950
Nov 30, 2019 03:03James Catmur
Specimens incorrectly labeled Bravoite coating Pyrite from Colorado
11
John S. White
34672
Nov 23, 2019 07:55Mathias
Milpillas "Electric Blue" Azurites AND Malachites - Natural or Chipped?
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20
bob kerr
25575
Aug 07, 2019 17:26Birdbrain59
Are there any Sicilian Sulphur fakes still around?
12
Bob Harman
14018
Jun 09, 2019 09:46Bob Harman
Specimens from near the Coronel Manuel Rodriguez Mine, Chile
11
Kevin Conroy
13700
Jun 02, 2019 16:55Kevin Conroy
Irradiated fluorite from China?
5
Pierre Joubert
12819
Jan 07, 2019 15:59Joseph DOliveira
The intense oiling of Chinese minerals
16
nitana2000
35126
Dec 09, 2018 13:34Gary White
Who to trust with gemstone identification? Are some gemologists better than others?
11
Adrian August
13195
Sep 09, 2018 10:10LeadMineGal
Fake specimens from the Erongo and Brandberg region.
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23
Pierre Joubert
24869
May 04, 2018 09:31Pierre Joubert
Iron Man
7
vic rzonca
12092
Aug 28, 2017 07:57vic rzonca
Tanzanite?
6
Harald
11609
Aug 02, 2017 22:31SteveB
Quarter million fake Tourmaline cluster.
19
texasdigger
19205
May 22, 2017 11:36markbeckett
Please help me identify if these are fake or treated
16
TomS
20492
Feb 09, 2017 22:10Bob Harman
Treatments, Synthetics and Simulants: QUARTZ & CHALCEDONY
3
cascaillou
15202
Dec 20, 2015 20:34cascaillou
Fake silver crystals Morocco
1
Christophe Gobin
9166
Nov 24, 2015 03:59Jordi Fabre
Chinese "Hydrozincite" specimens?
4
Barry Vincent
10603
Oct 08, 2015 03:23Jordi Fabre
Bismutoferrite from China...Caveat Emptor
3
Peter Megaw
9713
May 31, 2015 18:56alfredo
Milpillas Azurite - fake specimen
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27
Cascavel1
45192
Dec 04, 2014 09:47Cascavel1
Huanggang Mine scheelite color
11
Josele
17608
Jul 21, 2014 17:48GneissWare
Scorodite from Ojuela Mine, Mapimí, Durango... Sulfur Isotope results
5
Peter Megaw
14168
Feb 08, 2014 11:16Peter Megaw
Goethite -not cacoxenite- inclusions in amethyst from Brazil
10
Antonio Alcaide
37294
Jan 22, 2014 10:45cascaillou
Why an organic substance should not be called a mineral?
18
Mike P.
31135
Oct 12, 2013 18:46cascaillou
Perfect replicas of natural crystals?
4
David
12108
May 20, 2013 19:46Josele
What is it?
10
wade
22160
Apr 01, 2013 22:37Perritovm
Azeztulite - Himalaya gold ????
7
Kristen
18254
Sep 12, 2012 08:41Pierre Joubert
The bismuth eggs are they a home grow?
4
trtlman
21491
Jul 12, 2012 12:52Urza
Palladium-rich gold from Icabaru, Venezuela
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24
Cesar M. Salvan
58278
Jul 06, 2012 15:26Leza Junnila
Amethyst Black Agate Sphere
7
thehippi
19536
Jun 05, 2012 14:49cascaillou
Blue Barytes from Baia Sprie (Felsobanya) Mine, Romania
14
GneissWare
24240
Apr 11, 2012 22:07nicu
A fake Chinese cinnabar disclosed
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30
Carles Millan
48850
Jan 21, 2012 06:14Riccardo Modanesi
Detecting Filling with Polymers
3
daviddillman
9756
Jan 06, 2012 12:24cascaillou
List of synthetics and artificial compounds
4
cascaillou
18335
Nov 27, 2011 23:20cascaillou
Hollow Galena from Madan, Bulgaria
17
Jessica Simonoff
34676
Jan 05, 2011 13:38Darren
Are These All Correct?
5
Screenname
13799
May 28, 2010 19:54Screenname
"Red Quartz" and "Celestite"?
1
Jordi Fabre
7479
May 04, 2010 10:27Debbie Woolf
Loliondo spessartine garnet fakes
5
Duncan Miller
10888
Apr 13, 2010 14:08Carles Millan
Fluorite Octahedrons
4
Paul S
12357
Mar 29, 2010 13:58Pete Modreski
It's Funny!
6
Idahorocks
17505
Mar 15, 2010 15:19Pete Modreski
Moved: Wire Silvers from Imiter (Morocco)
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27
Carlos Muñoz
17599
Mar 08, 2010 12:45alfredo
Fake coppers from China
12
John S. White
23027
Feb 27, 2010 06:13John S. White
Super Seven Crystal
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20
John S. White
45971
Nov 25, 2009 17:10Jordi Fabre
Citrine: natural or heated?
5
Turbo
14671
Nov 07, 2009 09:31Turbo
Smokey: natural or lab?
13
Turbo
17161
Oct 09, 2009 13:06Les Presmyk
Moved: What about heliodor from Tajikistan?
9
parfaitelumiere
5583
Feb 20, 2009 06:17Aymeric
Artificial minerals
1
chris
8667
Nov 28, 2008 13:19str4hler
Moved: Misrepresented localities
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30
Jordi Fabre
8878
Nov 25, 2008 08:10James Catmur
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