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Identity Help

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

I.D, help, inclusion in quartz. Attachments

by Greg Dainty
4 03/17/2017 02:01PM
Last Post by Marc Maes

Miargyrite? Attachments

by Kyle Beucke
14 03/16/2017 04:40PM
Last Post by Uwe Kolitsch

Peruvian linarite? Attachments

by Tony Peterson
12 03/16/2017 04:38PM
Last Post by Uwe Kolitsch

Anyone know what this is? Attachments

by Danielle Nicole Stone
8 03/16/2017 01:29PM
Last Post by Ed Clopton

Calcite Locality Attachments

by Frank Keutsch
1 03/16/2017 01:28PM
Last Post by Frank Keutsch

Mimetite with an unknown green mineral. Attachments

by Jessica Guichard (2)
5 03/15/2017 02:09AM
Last Post by Thomas Lühr

Unknown inclusion Id help?

by Casey Montgomery
11 03/13/2017 05:37PM
Last Post by Casey Montgomery

Please settle an argument! Attachments

by Ashley Becton
12 03/13/2017 03:12PM
Last Post by Milton Dye

Possible super 7 Attachments

by Sean Hogan
23 03/12/2017 08:32PM
Last Post by Dennis McCoy

Blue/Green Specimen Attachments

by Tom Zunino
3 03/12/2017 01:54PM
Last Post by Tom Zunino

Come by Chance, Newfoundland, Canada Attachments

by Robert Rothenberg
5 03/12/2017 01:48PM
Last Post by Robert Rothenberg

Hello need help to identify gold or not. Attachments

by Russell Kaneshiro
20 03/12/2017 04:07AM
Last Post by John Oostenryk

Sørensenite - Kuannersuit plateau Greenland

by Erich Berger
13 03/11/2017 10:07AM
Last Post by Frank de Wit

Quartz Twinning Attachments

by judah conwell
3 03/11/2017 07:17AM
Last Post by judah conwell

Clinoclase? Attachments

by Kyle Beucke
6 03/10/2017 09:12AM
Last Post by Łukasz Kruszewski

columbite W Australia but what locality Attachments

by Johan Kjellman
3 03/09/2017 01:36PM
Last Post by Johan Kjellman

Hannebachite from Hannebacher Ley

by Timothy Greenland
6 03/08/2017 08:20PM
Last Post by Günter Frenz

Tsumeb unknowns. Attachments

by Brent Thorne
1 03/08/2017 08:08PM
Last Post by Brent Thorne

Blueish Crystal in Basalt from Guatemala Stratovolcano Attachments

by Robert Darabos
2 03/08/2017 03:28PM
Last Post by Daniel Bennett

Locality help: "Sierra Bermeja, Marbella, Spain"

by Vik Vanrusselt
2 03/08/2017 01:56PM
Last Post by Uwe Kolitsch

Cube shaped mineral in Basalt Attachments

by Robert Darabos
5 03/08/2017 11:31AM
Last Post by Reiner Mielke

Silver Coin Mine Unknown Attachments

by Alex Earl
10 03/07/2017 10:02PM
Last Post by Jeff Weissman

Corroded pollucite? Attachments

by Giuliano Bettini
12 03/07/2017 08:14AM
Last Post by Eligiusz Szełęg

Phenacite Attachments

by James H James
20 03/07/2017 08:09AM
Last Post by Eligiusz Szełęg

Desert Rose - Barite or Gypsum? Attachments

by Charles Trezise
10 03/07/2017 08:05AM
Last Post by Eligiusz Szełęg

Please help with ID Attachments

by Debbie Forrester
9 03/07/2017 08:02AM
Last Post by Eligiusz Szełęg

Apophyllite with... ? Attachments

by Jules Mahpari
4 03/07/2017 07:59AM
Last Post by Eligiusz Szełęg

Pinite pseudomorph from Litchfield, CT Attachments

by Howard Heitner
10 03/07/2017 07:45AM
Last Post by Eligiusz Szełęg

Dark mica from Powers Farm Attachments

by Howard Heitner
4 03/07/2017 07:43AM
Last Post by Eligiusz Szełęg

What is On and In this Fluorite? Attachments

by Brian Greenstone
10 03/07/2017 07:31AM
Last Post by Eligiusz Szełęg

Calcite in Chalcedony Geode Attachments

by Howard Heitner
6 03/06/2017 04:21AM
Last Post by Bob Harman

Millerite? From Patagonia Mts in Santa Cruz Co, AZ Attachments

by Timothy Cardella
9 03/05/2017 01:06PM
Last Post by Rolf Luetcke

Mystery Broken Hill Ingot Attachments

by David Baldwin
14 03/04/2017 06:17PM
Last Post by Peter Nancarrow

Nunderite?

by Kristi Hugs
28 03/03/2017 12:29AM
Last Post by Kristi Hugs

Rocks to be identified Attachments

by Ben Youssef Malek
8 03/02/2017 09:20PM
Last Post by Ed Clopton

Locality Assistance: Riverside California (Crestmore Quarries?) Attachments

by Frank Craig
7 03/01/2017 09:31PM
Last Post by Steve Hardinger

Fluorite oriented on Wulfenite from Arizona? Attachments

by Meinrad Kempf
5 03/01/2017 01:02PM
Last Post by Rolf Luetcke

Help with classification. Attachments

by Matthew English
4 02/27/2017 07:16PM
Last Post by Reiner Mielke

Scapolite From ????? Attachments

by Frank Craig
3 02/26/2017 02:04PM
Last Post by Frank Craig

Unknown Solid Hematite Fragment (Victoria Island, Downtown Ottawa, Canada)

by Thomas Wahl
4 02/26/2017 12:27PM
Last Post by Thomas Wahl

Unknown acicular sulphosalt Attachments

by Reiner Mielke
5 02/24/2017 11:10PM
Last Post by Reiner Mielke

Citrine Table Appraisal - is it citrine? Attachments

by Thalia Castillo
6 02/24/2017 10:16PM
Last Post by Alfred L. Ostrander

Need help with feldspar classification Attachments

by Jobadiah Giles
23 02/24/2017 05:42AM
Last Post by Ian Nicastro

Magnetite spherical structure locality Attachments

by Holger Hartmaier
14 02/24/2017 01:19AM
Last Post by Holger Hartmaier

Unknown with New Shots Attachments

by Robert Darabos
4 02/22/2017 09:08PM
Last Post by Gregg Little

could be Braggite Attachments

by jeff d martin
18 02/21/2017 11:54PM
Last Post by jeff d martin

Turquoise from China

by Reiner Mielke
4 02/21/2017 07:38PM
Last Post by Alfredo Petrov

Mexican location

by Don Saathoff
4 02/21/2017 05:30PM
Last Post by Don Saathoff

Puzzled. ID help. Attachments

by Giuliano Bettini
3 02/21/2017 04:43PM
Last Post by Donald B Peck

Czech? prehnite locality help Attachments

by Ed Clopton
3 02/20/2017 06:22PM
Last Post by Ed Clopton

Karnasurt Mount, Lovozero Massif, Kola, Russian Federation UK Attachments

by Reiner Mielke
4 02/20/2017 05:05PM
Last Post by Reiner Mielke

Re: Schillerism in minerals Attachments

by jeff d martin
24 02/20/2017 03:30AM
Last Post by Gregg Little

grey rock Attachments

by craig johnson
33 02/19/2017 11:33PM
Last Post by Gregg Little

Possible Microline in Guatemla Attachments

by Robert Darabos
5 02/19/2017 10:29PM
Last Post by Gregg Little

Where is this gold quartz from? Attachments

by Stephen Moreton
4 02/19/2017 08:01PM
Last Post by Erik Vercammen

Malchite or Chrysocolla? Attachments

by Brian Greenstone
7 02/19/2017 03:53PM
Last Post by ryan christensen

What is this blue stone? Attachments

by Jennifer Ericsson
9 02/16/2017 08:18PM
Last Post by Bob Harman

Triclinic tan crystals from Red Gill, Cumbria, England Attachments

by Brent Thorne
4 02/16/2017 05:21PM
Last Post by Brent Thorne

Sanidine crystals from Nye Co. Nevada

by Rolf Luetcke
6 02/16/2017 02:58PM
Last Post by Rory Howell

Possible shattuckite from Tsumeb (?) Attachments

by David Hospital
9 02/16/2017 09:49AM
Last Post by David Hospital

Calcite? Attachments

by Brus Wain
4 02/15/2017 07:57PM
Last Post by Georg Graf

Calcite clam? Attachments

by Brus Wain
4 02/15/2017 06:45PM
Last Post by Georg Graf

Kintoreite from US Question Attachments

by Rolf Luetcke
6 02/15/2017 01:52PM
Last Post by Rolf Luetcke

Pink Mineral on Pumice Attachments

by Robert Darabos
6 02/15/2017 05:12AM
Last Post by Volkmar Stingl

Eclogite from Guatemala Attachments

by Robert Darabos
5 02/14/2017 05:21PM
Last Post by Ralph Bottrill

Linarite from Socorro County, NM, USA Attachments

by Charles Trezise
10 02/13/2017 10:06PM
Last Post by Charles Trezise

Dolomite or Calcite in Limestone? Attachments

by Robert Darabos
10 02/13/2017 05:04PM
Last Post by Gregg Little

Unknown Brown-White Crystals on Matrix Attachments

by Robert Darabos
4 02/13/2017 04:22PM
Last Post by Gregg Little

Identity help appreciated Attachments

by Michael Harwell
7 02/11/2017 01:55AM
Last Post by Michael Harwell

Small off-brown Crystal in Volcanic Matrix, Santa Maria Volcano Attachments

by Robert Darabos
3 02/09/2017 09:22PM
Last Post by Gregg Little

quartz found in basement Attachments

by joe bell
9 02/09/2017 07:28PM
Last Post by Gregg Little

Epidotized Granite? Attachments

by Robert Darabos
7 02/08/2017 08:30PM
Last Post by Gregg Little

Where is Torrey Hill. Wilberforce, Ontario

by Donald B Peck
12 02/08/2017 03:13PM
Last Post by Alfred L. Ostrander

Calcified Limestone Plus Something? Attachments

by Robert Darabos
3 02/08/2017 05:40AM
Last Post by Volkmar Stingl

Phosphuranylite

by Reiner Mielke
1 02/08/2017 01:48AM
Last Post by Reiner Mielke

Millerite Cleavage Angles

by John Collins
8 02/06/2017 07:47PM
Last Post by Mark Holtkamp

Unknown specimen. Sold as Sedeleti. Attachments

by Vernon Stallins
5 02/06/2017 11:08AM
Last Post by Uwe Kolitsch

Yellow White Botryoidal Mineral in Basalt Attachments

by Robert Darabos
7 02/05/2017 08:16PM
Last Post by Gregg Little

Pls help id Attachments

by Brus Wain
7 02/04/2017 11:58PM
Last Post by Cooper Jones

What is this specimen? Silica formation from serpentine matrix. Attachments

by Austin Shelton
3 02/04/2017 04:42PM
Last Post by Donald B Peck



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