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Last Post
Real examples for 'glide reflection' twins?
1
prcantos
6599
Sep 05, 2013 13:08Pete Richards
Pyrrhotite and the Origins of Life
9
Cesar M. Salvan
22086
Aug 30, 2013 19:43newryqs
How many different habits of chalcocite twins are there?
5
Ru Smith
12951
Aug 25, 2013 21:38Ru Smith
Gold in Quartz
14
BChpman
32320
Aug 16, 2013 02:52Tommy Varro
Arsenate minerals
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18
Vitomorim
31505
Aug 14, 2013 14:00Tracy
Quartz c face
9
Ru Smith
16116
Aug 11, 2013 19:58Ru Smith
Moved: Growth zoning in fluorite
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40
Ru Smith
13392
Aug 09, 2013 20:56Ru Smith
Warwickite or Yuanfuliite?
7
Ron Layton
13765
Aug 03, 2013 12:35supertxango
Location information needed
6
Singingstone48
12312
Jul 27, 2013 11:34Carlos M.
Chalcopyrite Twin
8
Ru Smith
21745
Jul 25, 2013 23:09Ru Smith
Moved: Unusual metamorphic(?) tourmaline
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23
Pete Richards
10638
Jul 24, 2013 20:55Pete Richards
Phosphate growing on Cacoxenite from Buenas Bodas (Toledo, Spain) - w SEM &
1
kakov
7149
Jul 24, 2013 13:35prcantos
Moved: When can a fossil be also considered a mineral?
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44
Carles Millan
12304
Jul 23, 2013 14:26Singingstone48
Is it really true? (the biggest emerald in the world)
14
h.abbasi
35223
Jul 20, 2013 05:46Nico78
Online Mineral Identification
8
karmazon
14610
Jul 09, 2013 08:24karmazon
What is term for this? Interlocking Quartz Points
2
daviddillman
7895
Jun 17, 2013 02:22mayer813
Moved: Pegmatite's and Granit pocket 's minerals
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22
Benj
10488
Jun 12, 2013 10:34Benj
Please help me identify, metallic crystalline structure mineral
3
Marvinc212
7603
Jun 10, 2013 06:24Jordi Fabre
Pyrrhotite - I lost its origin
9
Roger Warin
17729
Jun 01, 2013 13:15Peter Megaw
Old silver specimens to clean ???
5
Roger Warin
8680
May 30, 2013 17:14Peter Van Hout
Moved: Iolite/cordierite crystals
11
Jim
14130
May 29, 2013 14:07Elise
Pseudomorphs, Epimorphs and other evolutionary features in Geodes
1
Peter Megaw
10717
May 19, 2013 05:20Pierre Joubert
Hexagonal dipyramidal calcite
10
Roger Warin
25005
May 17, 2013 07:03Roger Warin
How do these form? (Dimples in Malachite from the Congo)
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22
nurbo
34851
May 16, 2013 13:52Roger Warin
Shatter Cones
4
Roger Warin
10139
May 09, 2013 21:11Mark Ost
About shocked quartz
1
Roger Warin
8130
May 09, 2013 15:59Roger Warin
Epitaxial baryte on witherite
9
Ru Smith
17389
Apr 26, 2013 16:51Ru Smith
Question About Basalt
4
trtlman
11236
Apr 26, 2013 12:57Mark Ost
Possible mineral association
12
alex chaus
19592
Apr 26, 2013 00:47alex chaus
Question about Azurite and Malachite
9
Paul Biehler
17534
Apr 16, 2013 19:01Paul Biehler
Olivine twin, a reality?
12
Roger Warin
22853
Apr 16, 2013 16:24Roger Warin
Moved: Is this a twin?
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17
Duncan Miller
10668
Apr 13, 2013 16:24Roger Warin
Sphaerocobaltite
6
BHmineral
17469
Apr 10, 2013 10:58Roger Warin
Cataloguing a mineral collection
1
Joe Weisberg
5865
Apr 04, 2013 08:05Jordi Fabre
2012's winners of the LAPIS Magazine photo contest
4
Tobi
7630
Mar 30, 2013 04:34Tobi
Khan Jee Quartz (Natural briolette cut Quartz)
2
osman khattak
6992
Mar 27, 2013 12:35Pierre Joubert
Do you mind sharing how you made the display "bases"?
4
Pierre Joubert
8274
Mar 20, 2013 14:46Don Lum
Chinese calcite: stalagtite or stalagmite ?
0
Roger Warin
5197
Mar 19, 2013 16:37Roger Warin
Fluorite features
7
Roger Warin
18793
Mar 17, 2013 06:17Jordi Fabre
Found this cut sample at a mine
12
rickhz
20189
Mar 06, 2013 21:11rweaver
Joubertite?????
6
Pierre Joubert
10333
Mar 05, 2013 08:09Pierre Joubert
Calcite Twins
3
Roger Warin
12838
Mar 04, 2013 09:21Roger Warin
Same mineralogy
4
Roger Warin
9908
Feb 28, 2013 16:49Roger Warin
Difference between chalcedony, flint and chert, jasper and quartzite.
0
cascaillou
10529
Feb 28, 2013 06:29cascaillou
Difference?
9
Ashleysara
15384
Feb 27, 2013 07:23cascaillou
Legrandite
3
Roger Warin
9198
Feb 22, 2013 12:23Roger Warin
Mexican calcite
5
Roger Warin
11088
Feb 16, 2013 12:00Anthony
Double Refraction
1
Roger Warin
5406
Feb 16, 2013 03:27Roger Warin
Rariry: Hauerite
3
Roger Warin
7464
Feb 11, 2013 11:49Roger Warin
Pezzottaite: some aspects
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15
Roger Warin
29488
Feb 06, 2013 12:08Matteo_Chinellato
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