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Identity Help

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

ajoite (?) pseudo from the Congo correction

by isaias casanova (2)
11 12/16/2016 05:45PM
Last Post by Jeff Wonders

Lithiophilite Triphylite series? Attachments

by Joshua Chambers
21 12/16/2016 05:19PM
Last Post by Joshua Chambers

Raman spectra of hielscherite and thaumasite

by Herwig Pelckmans
3 12/16/2016 04:17PM
Last Post by Herwig Pelckmans

IDENTIFY MINERAL Attachments

by Mr Farooq
45 12/15/2016 11:32AM
Last Post by Uwe Kolitsch

What is it? Attachments

by Scott DeLano
7 12/14/2016 03:24PM
Last Post by Wayne Corwin

some kind of sand concretion? Attachments

by Ignacio Rios Jr.
4 12/14/2016 01:51AM
Last Post by Dana Slaughter

"Barkevikite" from Norway? Attachments

by Vik Vanrusselt
5 12/13/2016 07:55PM
Last Post by Peter Andresen

Old German Label Attachments

by Marco Pellecchia
5 12/13/2016 08:05AM
Last Post by Marco Pellecchia

Onyx - Agate - Argentina Attachments

by Mauricio Zottis
9 12/13/2016 06:03AM
Last Post by Sequoia Madan

Blue mineral What is it? Attachments

by Nancy Gerlach
10 12/13/2016 03:57AM
Last Post by D. Peck

Sørensenite - Kuannersuit plateau Greenland

by Erich Berger
7 12/12/2016 05:23PM
Last Post by Erich Berger

Nephrite or Jadeite? Attachments

by Jusa Ajo
38 12/12/2016 04:48PM
Last Post by Owen Melfyn Lewis

This was sold as Diopside, but I think it is Tremolite, am I right ? Attachments

by Aymeric Longi
25 12/11/2016 12:14PM
Last Post by Joel Dyer

Elemental sulfur on magnetite? Attachments

by Jyrki Autio
16 12/11/2016 12:04PM
Last Post by Joel Dyer

Brochantite??? Attachments

by Donn Cuson
7 12/11/2016 04:02AM
Last Post by D. Peck

Label Help # 40 Attachments

by Leslie George
6 12/10/2016 10:54PM
Last Post by Leslie George

Hydroxylpyromorphite from Tsumeb? Attachments

by Joy Desor
3 12/10/2016 05:46PM
Last Post by Uwe Kolitsch

Copper Sulphide

by Christian Auer
4 12/10/2016 05:33PM
Last Post by Uwe Kolitsch

Thomsonite in Black Volcanic Scoria, Peubla, Mexico Attachments

by Robert Darabos
6 12/10/2016 05:13PM
Last Post by Uwe Kolitsch

Zincian Olivenite? Attachments

by Joshua Chambers
12 12/09/2016 02:35PM
Last Post by Joshua Chambers

Locality help for (meta)autunite specimen Attachments

by Alan Barnes (2)
5 12/08/2016 10:56PM
Last Post by Alan Barnes (2)

amethyst identification? Attachments

by Sara Dayan
3 12/08/2016 01:54PM
Last Post by Sara Dayan

Identity help Viitaniemi granite pegmatite, Finland Attachments

by Jyrki Autio
6 12/06/2016 10:28AM
Last Post by Ilkka Mikkola

Malacon vs. Cyrtolite

by Reiner Mielke
14 12/05/2016 11:29PM
Last Post by Reiner Mielke

Calcite and limestone? Attachments

by jennifer cindrich
6 12/05/2016 09:38PM
Last Post by jennifer cindrich

Dravite from New York? Attachments

by Peter K. Szarka
16 12/05/2016 09:30PM
Last Post by John Betts

unknown 'cottony' zeolite found in Washington Attachments

by steven bishop
11 12/05/2016 07:00PM
Last Post by Rudy Tschernich

ID of Ag and Au mineral inclusions in luzonite Attachments

by Kyle Beucke
7 12/05/2016 12:52PM
Last Post by Reiner Mielke

ID help please... micro from Haines Kibblehouse Penn/MD Quarry Attachments

by Sam Linton
5 12/05/2016 12:39PM
Last Post by Sam Linton

Odd Galena Attachments

by Reiner Mielke
14 12/04/2016 11:46PM
Last Post by Reiner Mielke

Mont Saint-Hilaire Unknown Attachments

by Reiner Mielke
23 12/04/2016 01:11AM
Last Post by Reiner Mielke

Crystals in Red Volcanic Scoria, Puebla, Mexico Attachments

by Robert Darabos
3 12/03/2016 07:36PM
Last Post by Bob Harman

Crystals in Volcanic Tuff, Popocatepetl Volcano, Mexico Attachments

by Robert Darabos
2 12/03/2016 12:37AM
Last Post by Kyle Beucke

Fluorescent from Ightem Mine, Morocco Attachments

by Joshua Chambers
1 12/02/2016 06:41PM
Last Post by Joshua Chambers

A few pieces from MacGregor Lake, QC. (old mine not listed on mindat yet) Attachments

by Thomas Wahl
6 12/02/2016 05:36AM
Last Post by Volkmar Stingl

Found in Renfrew County (Centennial Lake/ Calabogie) Area

by Thomas Wahl
7 12/01/2016 07:33PM
Last Post by Thomas Wahl

What's this green on Sodalite?

by SophiaJoy MB
10 12/01/2016 07:00PM
Last Post by Matt Neuzil

Black pyrite cubes?

by Scott DeLano
7 12/01/2016 06:59PM
Last Post by Scott DeLano

Unknown green (and some orange) minerals occurring on haematite with blue genthelvite from El Criollo Mine, Cerro Blanco pegmatite district, Tanti, Punilla Department, Córdoba, Argentina Attachments

by Jason Evans
6 11/29/2016 08:23PM
Last Post by Jason Evans

Golden Orthoclase from Pakistan Attachments

by Ian Nicastro
10 11/29/2016 09:52AM
Last Post by Johan Kjellman

Unknown mineral/rock help Attachments

by Robert Darabos
6 11/29/2016 04:59AM
Last Post by Gregg Little

Lots of new Guatemala Rocks and Minerals... Please help identify Attachments

by Robert Darabos
16 11/29/2016 04:22AM
Last Post by Gregg Little

Quartz from China?

by Reiner Mielke
7 11/29/2016 03:47AM
Last Post by Steve Hardinger

Cobaltoan Carrollite?

by Reiner Mielke
5 11/28/2016 04:37PM
Last Post by Reiner Mielke

Fluorescence at Aris

by Bill Lechner
1 11/28/2016 05:04AM
Last Post by Bill Lechner

Label Help # 39 Attachments

by Leslie George
14 11/27/2016 11:49PM
Last Post by Leslie George

Differentiating fluorite from the various Illinois mines

by Brenton Mah
18 11/27/2016 11:23PM
Last Post by Brenton Mah

ID'ing locality on old Mexican native copper Attachments

by Don Windeler
1 11/27/2016 11:20PM
Last Post by Don Windeler

Is this yellow quartz, please help me ID this mineral from Morocco Attachments

by Debbie Maffia
7 11/27/2016 07:56AM
Last Post by Gregg Little

Heavy metallic rock Attachments

by Juan Dege
17 11/27/2016 03:26AM
Last Post by Juan Dege

Unusual Septarian Nodule/Cracked Rock Attachments

by John Christian
14 11/27/2016 02:52AM
Last Post by John Christian

Zircon from Brazil locality problem

by Reiner Mielke
3 11/26/2016 10:42PM
Last Post by Reiner Mielke

Locality Wisconsin

by Torben Kjeldgård
3 11/26/2016 02:54PM
Last Post by David Von Bargen

Graphite, Chondrodite in Marble - Pargas Sweden Attachments

by Wilfred Hemme
18 11/26/2016 10:17AM
Last Post by Wilfred Hemme

please help a rookie Attachments

by Duncan Allsop
4 11/26/2016 01:55AM
Last Post by Paul Brandes

Please help to identify this Yellow crystal in this Quartz Attachments

by Elvis Ng
5 11/25/2016 08:47PM
Last Post by Erik Vercammen

Unknown red specimens Attachments

by Santana Remalia
10 11/24/2016 02:07PM
Last Post by Wayne Corwin

My favorite unknown beauty... Attachments

by Santana Remalia
11 11/24/2016 01:43PM
Last Post by Peter Slootweg

Anyone have any help for quartz/chalcedony Attachments

by dewi jones
3 11/23/2016 07:03PM
Last Post by Ed Clopton

Celestine, Detroit Attachments

by Rui Nunes
6 11/23/2016 11:25AM
Last Post by Rui Nunes

What is with my amethyst Attachments

by Santana Remalia
9 11/22/2016 09:20PM
Last Post by Ed Clopton

location of this chinese fluorite Attachments

by David J Bird
2 11/22/2016 06:12PM
Last Post by Volkmar Stingl

Celestite, Michigan Attachments

by Rui Nunes
12 11/21/2016 03:51PM
Last Post by Rui Nunes

Gypsum, Sonora desert Attachments

by Rui Nunes
5 11/21/2016 03:43PM
Last Post by Rui Nunes

Unknow for ID please Attachments

by Xav Engels
3 11/20/2016 10:22PM
Last Post by Xav Engels

Unknown crystal flower for ID please Attachments

by Xav Engels
3 11/20/2016 10:21PM
Last Post by Xav Engels

Unknown for ID please Attachments

by Xav Engels
3 11/20/2016 10:21PM
Last Post by Xav Engels

Label Help # 37 Attachments

by Leslie George
5 11/20/2016 10:19PM
Last Post by Leslie George

Unknown Guatemalan Mineral Found Attachments

by Robert Darabos
6 11/20/2016 02:09AM
Last Post by Paul Brandes

I wonder what is this stone? Attachments

by Azmeer Banoo
2 11/19/2016 04:15AM
Last Post by Paul Brandes

What is this? Attachments

by Brus Wain
8 11/19/2016 04:07AM
Last Post by Paul Brandes

Unknown specimen 3 Attachments

by Santana Rae
4 11/19/2016 04:02AM
Last Post by Paul Brandes

Super cool....something Attachments

by Santana Remalia
3 11/19/2016 03:57AM
Last Post by Paul Brandes

Label Help # 38 Attachments

by Leslie George
6 11/18/2016 03:41PM
Last Post by Leslie George

Label Help # 36 Attachments

by Leslie George
13 11/18/2016 03:36PM
Last Post by Leslie George

Pyrite from Alabama Attachments

by Rick Dalrymple
8 11/18/2016 11:43AM
Last Post by george Holmes

Unknown artifact Attachments

by Reiner Mielke
5 11/18/2016 08:00AM
Last Post by Ian Nicastro

Brochantite from Morenci?? Attachments

by Alex Homenuke
2 11/18/2016 12:06AM
Last Post by Mark Heintzelman

Differnt types of opal..... Attachments

by Santana Rae
2 11/17/2016 11:21PM
Last Post by Reiner Mielke

Whats the powellite? Attachments

by Jason Evans
4 11/17/2016 11:16PM
Last Post by Jason Evans



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