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Identity Help

Want to identify an unknown specimen? Ask here! 
Subject Posts Last Post

Is this mimetite? Attachments

by Nik Nikiforou
8 11/07/2015 07:07PM
Last Post by Nik Nikiforou

Zeolite ID from Huanggang

by Dan Costian
4 11/07/2015 02:21PM
Last Post by Dan Costian

Is it a cooper and fluorite? Attachments

by røyk
3 11/05/2015 04:11PM
Last Post by Travis Hetsler

concretion ? I assume Attachments   (Pages: 1 2)

by Tony Stephens
25 11/04/2015 10:25PM
Last Post by Wayne Corwin

unidentified black crystals Attachments

by Rolf Egberink
9 11/04/2015 09:18AM
Last Post by Rolf Egberink

Pyrolusite query.

by Jay I. G. Roland
3 11/02/2015 06:57PM
Last Post by Knut Eldjarn

Unknown yellow needles? Attachments

by Reiner Mielke
6 11/02/2015 03:01PM
Last Post by Reiner Mielke

"Clinotyrolite" from Clara Mine = Tyrolite, Tangdanite or something else?

by Vik Vanrusselt
2 11/02/2015 09:36AM
Last Post by Uwe Kolitsch

Is this for real? "Raw Glow in the Dark Natural Quartz Crystal" Attachments   (Pages: 1 2 3)

by Stephanie Stephens
42 11/02/2015 07:53AM
Last Post by RedkeyMarty

Diamond identification from SEM and elemental mapping Attachments

by Martin234
6 10/30/2015 03:36PM
Last Post by Owen Melfyn Lewis

Hot Uranpyrochlore (after hogarth 1977)

by John Collins
19 10/30/2015 11:31AM
Last Post by John Collins

Please HELP! Native antimony from Sonora, Mexico Attachments

by Pavel Kartashov
3 10/30/2015 12:44AM
Last Post by Pavel Kartashov

Augite?? Attachments

by Mario Lazzerini Denchi
9 10/29/2015 06:26PM
Last Post by Harold Moritz

Identification of this mineral Attachments

by Truce Ma
5 10/29/2015 03:00PM
Last Post by Christian Auer

Geode ID Please...

by Mike Dickinson
7 10/28/2015 07:16PM
Last Post by Mike Dickinson

Locality ID for microcline with schorl

by Dan Costian
4 10/28/2015 02:00PM
Last Post by John Montgomery

Help! I thought these were jade, but... Attachments

by kerosenekerosene
3 10/27/2015 08:08PM
Last Post by kerosenekerosene

Possible Quartz and ??

by Mike Dickinson
2 10/27/2015 07:44PM
Last Post by Reiner Mielke

Quartz pseudomorph after anhydrite? Attachments

by Dan Costian
3 10/27/2015 02:59PM
Last Post by Dan Costian

Locality ID for quartz after anhydrite/calcite and baryte

by Dan Costian
12 10/27/2015 01:31PM
Last Post by Reiner Mielke

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