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Subject Posts Last Post

2 Unknown Minerals Attachments

by Peter Maurer
10 12/10/2014 10:21AM
Last Post by Alfredo Petrov

Arizona mineral #1 ID needed Attachments

by Dan Costian
3 12/10/2014 02:02AM
Last Post by Dan Costian

Arizona mineral #1 ID needed Attachments

by Dan Costian
1 12/09/2014 09:10PM
Last Post by Dan Costian

Unknown from Marmoraton Mine Attachments

by Andrew Morrison
4 12/09/2014 04:16AM
Last Post by Andrew Morrison

Ethiopian Opal with strange formation, replacement opal...

by Mckenna Praetorius
13 12/08/2014 11:29PM
Last Post by Godfried Sippel

Ilmenite from N'Chwaning II Mine? Attachments

by Howard Heitner
2 12/06/2014 07:53AM
Last Post by Reinhardt van Vuuren

Bladed aggregates of hemimorphite

by Dan Costian
17 12/05/2014 11:38PM
Last Post by Dan Costian

"Jahnsite" from Tip Top Mine

by Vik Vanrusselt
5 12/05/2014 07:36PM
Last Post by Jeff Weissman

What is this green absolutely solid, Mica-like material I found at my cottage in Brudenell area of Ontario?

by Tom Grossman-Wall
3 12/05/2014 01:43PM
Last Post by Matt Neuzil

Cuasso al Monte Unknown Attachments

by Steve Stuart
3 12/05/2014 12:22PM
Last Post by Alessandro Cantamessa

Tri-State Fluorite?? Attachments

by Timothy Greenland
10 12/05/2014 08:36AM
Last Post by Timothy Greenland

How common is Inesite from Trinity Co., California? Attachments

by Ian Whitlock
2 12/05/2014 05:11AM
Last Post by Dana Slaughter

Just a bunch I'm not sure about... Attachments

by Dennis N.
1 12/05/2014 12:52AM
Last Post by Dennis N.

calcite? quartz? or Sapphire? Attachments

by Luke Veatch
11 12/04/2014 04:09PM
Last Post by Vitaliy

if someone kindly tell me it's Topaz or something else please... Attachments

by AbdulB Sh
11 12/04/2014 03:39PM
Last Post by AbdulB Sh

Locality help for Peruvian pyrargyrite Attachments

by Norman King
11 12/04/2014 02:28AM
Last Post by Norman King

Pyromorphite and wulfenite? Unknown locality.

by Greg Dainty
5 12/04/2014 02:07AM
Last Post by Greg Dainty

unknown from Bingham, New Mexico Attachments

by Tony Peterson
2 12/03/2014 04:29PM
Last Post by Tom Tucker

Unknown brown balls from Cobalt ON area Attachments

by Reiner Mielke
2 12/03/2014 01:20AM
Last Post by Reiner Mielke

Calcite with Fluorite inclusions?? Amazing specimen, take a look! Attachments

by Ignacio Rios Jr.
6 12/02/2014 04:23PM
Last Post by Reiner Mielke

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Copyright © Jolyon Ralph and Ida Chau 1993-2014. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of thousands of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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