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Last Post
Ajoite & Quartz from Pakistan?
2
Premdas
7942
Dec 19, 2011 23:25Jesse Fisher
Moved: Inclusions of spiral or helical growth and screw dislocations
17
Elise
8428
Dec 12, 2011 08:57cascaillou
Gemmy staurolite?
9
Jim
17945
Dec 11, 2011 15:12lluis
Marmatite, Sphalerite, Galena.
7
Besi
12769
Dec 09, 2011 10:37Jordi Fabre
Research on Evaporite Minerals
8
Philip Simmons
12560
Nov 30, 2011 19:25Philip Simmons
Storage of minerals
11
Leon56
21747
Nov 28, 2011 07:26Leon56
Moved: Spodumene color question
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21
Carrington
5095
Nov 27, 2011 01:25cascaillou
Is the apatite subgroup trimodal or continuous?
11
Matt_Zukowski
14955
Nov 26, 2011 20:36Matt_Zukowski
Galena deposit profile
6
Lodewyk
11238
Nov 16, 2011 13:47Lodewyk
Moved: Minerals and fluorescence
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20
Maxilos
5028
Nov 15, 2011 13:39Maxilos
Moved: Romanian Minerals
18
Blake Barnett
5096
Nov 14, 2011 15:11Deyu
Regarding nanocrystalline materials
8
Jordi Fabre
14954
Nov 07, 2011 20:52kulbir
Moved: Pyrite from Nanisivik
15
Antonio Alcaide
10005
Oct 27, 2011 12:55weaver
Unique or rare in the world?
14
barbie90
18285
Oct 27, 2011 12:29weaver
Calcite crystal faces - unusual terminations - help?
7
Jim Robison
14226
Oct 26, 2011 19:49Jim Robison
Wisconsin Minerals and Rocks
1
rockandboulders
5921
Oct 19, 2011 15:53Antonio Alcaide
Bolivian copper after aragonite
17
Carles Millan
24186
Oct 14, 2011 04:54Carles Curto
Can someone tell me if this is a rock and what it is?
4
nora
9667
Sep 29, 2011 12:58Rick S.
What characteristics were used to make the determination of the localities?
7
Darryl
11131
Sep 24, 2011 15:05Jordi Fabre
Moved: I am looking for decayed pyrite and marcasite specimens for research
[ Goto page: 1 , 2 ]
23
Trudy Bolin
5026
Sep 16, 2011 14:19Trudy Bolin
Moved: Can someone clarify what 'adularia' is? - What is meant by 'variety'?
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20
bugrock
5057
Sep 13, 2011 21:49dtkasper
Turquoise mines in Northern Mexico
1
Rich Loose
6143
Sep 09, 2011 19:01GneissWare
Mineral or Crystal?
5
Mare
9250
Sep 04, 2011 11:43Mike Wood
I was told that this epidote was kinda valuable
6
Grandpa'sRocks
10961
Aug 30, 2011 17:23vic rzonca
Rare associations
4
javmex2
7767
Aug 29, 2011 10:30Maxilos
Crystal etching
5
Carrington
10979
Aug 18, 2011 16:13Carrington
Green Garnet from Mongolia?
2
Stan Feng
6556
Aug 13, 2011 06:25Jordi Fabre
How I can clean corundum
2
barbie90
6298
Aug 03, 2011 11:51lluis
Bentonite for wastewater treatment
9
vxq
13238
Jul 28, 2011 10:27lluis
Formula Notation: Quetzalcoatlite : Zn6Cu3(TeO6)2(OH)6·AgxPbyClx+2y
5
bugrock
10335
Jul 20, 2011 12:20Jordi Fabre
Cave-in-Rock Fluorite specimen
5
GneissWare
9331
Jul 18, 2011 14:46trtlman
How one can understand photoshopped pictures of specimens
6
barbie90
10258
Jul 17, 2011 04:45barbie90
Moved: Feldspar staining methods
13
Bill Carson
10109
Jul 14, 2011 23:46mmauthner
Charcas Danburite sensitivity to sunlight
2
Dennis Beals
6984
Jul 13, 2011 17:21Pete Modreski
Question About Field Gathering Minerals
4
trtlman
8479
Jul 10, 2011 20:22John Nash
General Questions about Mineral Identfication
2
Twigg
6198
Jun 30, 2011 13:36Pete Modreski
Rhodochrosite dodecahedron?
6
lluis
9137
Jun 24, 2011 15:50lluis
I found this odd mineral stone in a fossil quarry, any help identifying?
4
mineral
7826
Jun 17, 2011 00:23John Medici
Chinese "Limonite"?
4
Jim Prentiss
7838
Jun 13, 2011 16:44Jim Prentiss
Surface area to volume ratio of a muscovite crystal?
4
Twigg
10156
Jun 08, 2011 20:44Twigg
Pseudomorph or Epimorph of Gold?
9
Albert Chan
15496
Jun 02, 2011 20:48Albert Chan
Moved: The amount of radioactivity handling specimens is negligible?
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35
John S. White
6716
May 12, 2011 07:25alfredo
Animas Mine Sphalerite - common twinning?
4
catchabrick
7187
May 11, 2011 16:34Ed Huskinson
Groutite Identification
10
bugrock
16816
May 11, 2011 00:13bugrock
Quartz-Tourmaline "Sand" Crystal?
7
Peter Megaw
13761
May 03, 2011 08:27Duncan Miller
Moved: Carboniferous septarians
11
nightengale
5281
Apr 21, 2011 23:56hettybrah
The best way to manage several collections?
4
Paul S
8618
Apr 16, 2011 12:01Doug
Amethyst Points
7
GBS
12577
Apr 08, 2011 15:55GBS
Older (1960s) Mexico localities
8
GneissWare
12885
Apr 06, 2011 16:39GneissWare
Cavansite or Pentagonite
10
Leon56
16481
Apr 05, 2011 07:23John S. White
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