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Identity Help

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

Mineral Identification (How to - PLEASE READ before posting questions)

by Alan Plante
6 07/31/2014 07:48PM
Last Post by David Von Bargen
Sticky

PLEASE READ before answering requests for help!   (Pages: 1 2)

by Jolyon & Katya Ralph
81 02/14/2012 02:46PM
Last Post by Stephan Segedy

Czech? prehnite locality help Attachments

by Ed Clopton
2 02/20/2017 05:33PM
Last Post by Uwe Kolitsch

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

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

Scapolite From ????? Attachments

by Frank Craig
1 02/20/2017 05:03PM
Last Post by Frank Craig

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

Mexican location

by Don Saathoff
1 02/19/2017 09:44PM
Last Post by Don Saathoff

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

Apophyllite with... ? Attachments

by Jules Mahpari
3 02/18/2017 02:07AM
Last Post by Reiner Mielke

What is this blue stone? Attachments

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

Need help with feldspar classification Attachments

by Jobadiah Giles
22 02/16/2017 07:51PM
Last Post by Jobadiah Giles

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

Please help with ID Attachments

by Debbie Forrester
8 02/15/2017 09:48PM
Last Post by Debbie Forrester

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

Desert Rose - Barite or Gypsum? Attachments

by Charles Trezise
9 02/14/2017 02:28PM
Last Post by Alfred L. Ostrander

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

Phenacite Attachments

by James H James
19 02/11/2017 04:38AM
Last Post by Joel Dyer

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

Corroded pollucite? Attachments

by Giuliano Bettini
11 02/08/2017 01:48PM
Last Post by Giuliano Bettini

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

Unknown mineral with missing locality Attachments

by Antonio Nazario
9 02/04/2017 02:25AM
Last Post by Antonio Nazario

Yttrofluorite -- Dayu Mine, China

by Scott Rider
3 02/03/2017 09:03PM
Last Post by Scott Rider

Fluoro-edenite from Nevada

by John Sobolewski
3 02/03/2017 01:03PM
Last Post by Vik Vanrusselt

Unknown zeolite Attachments

by Antonio Nazario
3 02/03/2017 07:58AM
Last Post by Timothy Greenland

Locality help Attachments

by Antonio Nazario
4 02/03/2017 05:24AM
Last Post by Volkmar Stingl

What are the white crystals with Lazurite? Attachments

by David Dugan
13 02/02/2017 11:44PM
Last Post by Rob Woodside

phosgenite from Red Gill mine, Cubria, England? Attachments

by Brent Thorne
1 02/02/2017 11:29PM
Last Post by Brent Thorne

Is this a piece of haematite? Attachments

by Margaret Stevens
6 02/02/2017 09:26PM
Last Post by Ed Clopton

"Tin Mine. Catron Co., NM"

by Donald B Peck
4 02/02/2017 04:29PM
Last Post by Donald B Peck

Green Mineral on Granite Attachments

by Robert Darabos
3 02/02/2017 05:10AM
Last Post by Ted Hadley

Amethyst Origin Question Attachments

by Jesse Brandenburg
5 02/02/2017 01:02AM
Last Post by Jesse Brandenburg

North Table Mountain, CO - Thompsonite and... Attachments

by Scott Braley
5 02/02/2017 12:16AM
Last Post by Scott Braley

Kidwellite, Hagendorf?

by Hartmut Hensel
6 02/01/2017 07:32PM
Last Post by Hartmut Hensel

density question

by Matt Courville
7 02/01/2017 12:22AM
Last Post by Matt Courville

Unknown amphibole Attachments

by Reiner Mielke
20 01/30/2017 03:06PM
Last Post by Andrew Debnam

Location help, Yindu (Yido) Silver mine, Bayan Obo, Inner Mongolia

by Greg Dainty
2 01/30/2017 09:07AM
Last Post by Uwe Kolitsch

Serpentine in Pyroxenite Question Attachments

by Robert Darabos
4 01/29/2017 09:04PM
Last Post by Ralph Bottrill

Rouxelite EDS

by Reiner Mielke
11 01/28/2017 11:56PM
Last Post by Marzio Mamberti

Identity help. Thank you. Attachments

by Michael Harwell
15 01/28/2017 09:34PM
Last Post by Michael Harwell

Small Green and Metallic Crystals in Matrix Attachments

by Robert Darabos
8 01/27/2017 06:46PM
Last Post by Gregg Little

Locality Help: Washington Barite Attachments

by Steve Hardinger
4 01/27/2017 04:44PM
Last Post by T. Douglas Schonewald

Locality Guess: Calcite with Marcasite Attachments

by Steve Hardinger
1 01/27/2017 02:29AM
Last Post by Steve Hardinger

Amygdules in Unknown Matrix Attachments

by Robert Darabos
7 01/27/2017 02:13AM
Last Post by Peter K. Szarka

ID label Attachments

by Peter K. Szarka
1 01/27/2017 02:01AM
Last Post by Peter K. Szarka

Schalenblende? Locality? Attachments

by Alex Homenuke
1 01/26/2017 04:44PM
Last Post by Alex Homenuke

Unknown brown needles in quartz geode Attachments

by Casey Montgomery
7 01/26/2017 05:18AM
Last Post by Casey Montgomery

Amber or Copal? Attachments

by Reinhardt van Vuuren
7 01/25/2017 01:59PM
Last Post by Owen Melfyn Lewis

Khibina unknown Attachments

by OT. Ljøstad
2 01/25/2017 01:47AM
Last Post by Pavel Kartashov

Rough Diamond in Kimberlite conglomerate??? Attachments

by Heather Marie Reid
8 01/24/2017 10:04PM
Last Post by Jolyon & Katya Ralph

unknowns in Mount Malosa specimen Attachments

by Tony Peterson
8 01/24/2017 02:18PM
Last Post by Tony Peterson

Unknowns from the Tonopah mine Attachments

by Antonio Nazario
12 01/23/2017 09:07PM
Last Post by Kyle Beucke

ID help yellow fibrous from Tonopah Belmont Mine Attachments

by Casey Montgomery
4 01/23/2017 08:28PM
Last Post by Casey Montgomery

Metallic-looking peice Attachments

by James Justice
13 01/23/2017 01:56PM
Last Post by Matt Neuzil

Hematite in Quartz? Attachments

by Robert Darabos
4 01/22/2017 11:39PM
Last Post by Gregg Little

Burgundy, smooth, slight magnetic attraction: need help identifying please Attachments

by Michael Harwell
9 01/20/2017 07:52PM
Last Post by Michael Harwell

Need help with two I.D.'s (one pink and the other bright red) Attachments

by Robert Darabos
4 01/20/2017 01:46AM
Last Post by D. Peck

REAL Turquoise? please help Attachments

by Jules Mahpari
10 01/19/2017 09:35PM
Last Post by Jules Mahpari

Are these turquoise/ Attachments

by Linda Hauck
2 01/19/2017 08:35PM
Last Post by Bob Harman

Unknown in quartz Attachments

by Antonio Nazario
6 01/19/2017 06:25PM
Last Post by Rui Nunes

What is the name of this mineral(s) Attachments

by Edmar AB
13 01/19/2017 03:56PM
Last Post by Edmar AB

Garnet or Triplite? what is it

by Aqua marine
3 01/19/2017 03:08PM
Last Post by Harold Moritz



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