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How to identify bruising on specimens
9
Casimir Sarisky
13662
Jun 16, 2015 15:54GneissWare
My first pocket!!!
3
Jared3339
9290
Jun 15, 2015 01:36Reinhardt van Vuuren
Crystallography of Fujian Garnets
8
prcantos
19753
Jun 11, 2015 04:50prcantos
Miller-Bravais Indices: really necessary?
7
prcantos
17557
May 07, 2015 16:00prcantos
Optical calcite spar
8
Roger Warin
16583
Mar 30, 2015 04:28Duncan Miller
What would cause the shape of this cavity?
8
DJandLIMON111
16367
Mar 23, 2015 10:36DJandLIMON111
What should I buy to start testing what Rocks/minerals i have
8
Alex Kaminski
13907
Feb 18, 2015 11:51cascaillou
Moved: 2014 - International year of crystallography: for example, pyrite.
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34
Roger Warin
12661
Dec 30, 2014 15:35Martin Rich
Among the rarest minerals
8
Roger Warin
17445
Dec 22, 2014 17:34Roger Warin
Why quartz parallel association is not a twin?
3
marco campos-venuti
8354
Dec 20, 2014 18:25Mark Ost
Old labels of minerals
9
Roger Warin
24809
Dec 05, 2014 18:41Montanpark
Stibnite bent at 90°
2
Roger Warin
7302
Nov 23, 2014 16:44Roger Warin
Crystallography of some Respina Mine diploid pyrites
4
prcantos
10088
Nov 11, 2014 17:36prcantos
Discussing the tutorial "DIY Specific Gravity Kit (tutorial) - (19)"
2
Jordi Fabre
7123
Nov 04, 2014 11:44cascaillou
Alteration of feldspar crystals in granite from Elba Island (Italy)
2
marco campos-venuti
7553
Nov 03, 2014 05:13marco campos-venuti
Formation of 'blue lace agate'
14
Duncan Miller
37881
Sep 30, 2014 01:09Duncan Miller
Barytocalcite synthesis : fluorescent or not?
1
Parvin
6312
Sep 20, 2014 16:06colin robinson
Thermal Decomposition of Calcium Carbonate
1
Parvin
6316
Sep 17, 2014 15:04Peter Megaw
Corundum var. Sapphire and Ruby from same locality
10
MSrockhound
24114
Sep 15, 2014 04:48ACC79
Orbicular Hematite, Keswick, Cumbria, UK
8
bugrock
15208
Sep 12, 2014 12:48bugrock
Manganese Carbonate
4
Parvin
9714
Sep 12, 2014 08:49Charlotte
Fluorapatite Synthesis
8
Parvin
15146
Sep 11, 2014 12:42Parvin
Fluorescent Fluorapatite
0
Parvin
5937
Sep 05, 2014 14:08Parvin
Brookite - Crystal habit.
1
Roger Warin
7616
Sep 05, 2014 04:29Mark Holtkamp
Cervandonite-(Ce)
1
Roger Warin
6465
Sep 01, 2014 17:06Edelmin
Correcting color enhanced Anglesite
13
bob kerr
25514
Aug 29, 2014 05:56cascaillou
Synthesis of fluorescent calcite with Manganese
10
Parvin
16273
Aug 27, 2014 14:31Parvin
Sunlight activation of fluorescence in calcite?
3
waterdog
10276
Aug 27, 2014 09:07Parvin
Fluorite crystal morphology
6
Philip Mostmans
12396
Aug 26, 2014 09:30Pete Richards
Moved: What minerals are on your wish list?
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39
Michael Shaw
10102
Aug 12, 2014 16:15Dale Hallmark
Reasonable collecting laws
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16
Jordi Fabre
31368
Aug 11, 2014 01:46Juan F. Buelga
Is this a real Green Tourmaline and Rodochrosite crystal in Raw form?
5
Bruce Mandell
10367
Aug 06, 2014 10:52Jordi Fabre
Fluid Inclusion "Enhydro" Quartz in Arizona
5
Donn C.
10236
Aug 02, 2014 10:09cascaillou
Hubnerite vs Ferberite vs wolframite
6
Jean Sendero
12412
Jul 16, 2014 16:43cascaillou
Cataloging specimens - What records to keep
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17
Philip Mostmans
32934
Jul 04, 2014 09:39Susan Robinson
Capturing color change of Alexandrite
7
xdxucn
13758
Jun 29, 2014 14:12Pete Modreski
Chrysoberyl (var. Alexandrite) Hematita, Minas Gerais, Brazil
12
Cascavel1
27063
Jun 27, 2014 17:04Cascavel1
Moved: Spinel twins
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54
Ru Smith
23400
Jun 23, 2014 15:45prcantos
Jail - could this ever happen to a mineral dealer?
8
James Catmur
15273
Jun 23, 2014 11:11Riccardo Modanesi
Crystal finds
11
Rei
19827
Jun 11, 2014 17:00Rei
The Salammoniac from La Fossa crater (Sicily).
0
Cesar M. Salvan
5577
Jun 10, 2014 20:25Cesar M. Salvan
The colorless Variscite crystals from Torre de Moncorvo (Portugal)
0
Cesar M. Salvan
5810
Jun 03, 2014 19:49Cesar M. Salvan
Capturing fluorescence in Fluorites
4
GneissWare
7917
May 23, 2014 17:25AndyH
Uses of Silver
4
juniorgoldreport
8283
May 21, 2014 12:05Jordi Fabre
Puzzled by triangular hillocks on apatite prism faces
6
Matt_Zukowski
11844
May 08, 2014 11:22Peter
Natrolite plus what? From South Island, New Zealand
12
John Nash
18267
Apr 30, 2014 21:14John Nash
Moved: Digging a little...
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61
Justin297206913
10019
Apr 26, 2014 19:57Justin297206913
Color and Fluorescence of Weardale Fluorite
14
Jesse Fisher
32864
Apr 12, 2014 05:09Mike Wood
Optical effects
1
Roger Warin
5217
Apr 12, 2014 04:27Mike Wood
Solubility of glaserite or aphthitalite?
3
Xhou
8119
Apr 11, 2014 04:21cascaillou
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