International Thumbnail Mineral Collectors Association (ITMCA)

Member List (Click on member name to see member's page)

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Members with last name beginning with 'A'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Fernando Abrantes	***	fabrantes[AT]mweb.co.za	***	***	***	***
Laurie Adams	North Carolina	laurieadams[AT]triad.rr.com	Yes	Yes	North Carolina specimens	theadamscollection.com
Tony Albini	Northeast US	albinitony[AT]aol.com	Yes	***	***	***
Marco Amabili	Montreal, Canada	marco.amabili[AT]unipr.it	Perhaps	Yes	See profile	***
Tommy Armstrong	North Carolina	tfa[AT]brickengraver.com	***	***	***	www.brickengraver.com
Michael Ausec	Oregon	mikey[AT]idareds.com	No	Not often enough	Worldwide TNs with emphasis on Colorado specimens. Especially matrix specimens, clusters, and associations.	www.idareds.com/moonlightmining
Jyrki Autio	Finland	jpastone[AT]gmail.com	Yes	No	Garnets, pegmattite minerals, minerals from Nordic countries	***

Members with last name beginning with 'B'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Denise Bicknell	Texas	rockmom1[AT]charter.net	Sometimes	Sometimes	Odd-ball stuff, Pseudomorphs, Inclusions, Quartz, and anything that takes my eye.	No
Ralph Bottrill	Tasmania, Australia	rbottrill[AT]mrt.tas.gov.au	Yes	Yes	Australian minerals; phosphates and arsenates	www.mindat.org/user-10.html
Klaus Brucksch	Queensland, Australia	kbrucksch[AT]hotmail.com	***	Yes	Boulder Opal and Matrix Opal	www.kbrucksch.com
Jeremiah J. Burton	Utah	jburton[AT]hewittpetroleum.com	Yes	No	***	***

Members with last name beginning with 'C'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Bruce Cairncross	South Africa	brucec[AT]uj.ac.za	No	Sometimes	Southern African T/N specimens and photographing them	No
Bob Carnein	***	ccarnein[AT]lhup.edu	***	***	***	***
Ken Ceglady	Florida	KenCeglady[AT]yahoo.com	Yes	Yes	Gem crystals and gem crystals on matrix	N/A
Matteo Chinellato	Italy	info[AT]mcomemeteorite.it	***	***	Minerals, Meteorites, Photos, Gemmology	www.mcomemeteorite.it
Dariusz Chomik	Victoria, Australia	dariuszchomik[AT]optusnet.com.au	Yes	No	Radioactives	***
Skip Colflesh	Pennsylvania	tjbinc[AT]earthlink.net	Yes	Yes	All things mineral and I’m a goldsmith and gem setter.	www.jewelrequest.com
Andrew Gregor Christy	Canberra, Australia	andrew.christy[AT]anu.edu.au	Yes	Sometimes	***	***
Gene Ciancanelli	***	gene100[AT]mac.com	***	***	***	***
Sharon Cisneros	San Jose, California	xtls[AT]minresco.com	Occasionally	Yes	Worldwide, top quality, 2.5 to 3 cm size, many locality specialties. Collecting since 1968.	www.minresco.com
Patrice Cmolik	France	myfurious200sx[AT]yahoo.fr	Yes	Yes	Aesthetic specimens,and gemmy crystals for cut to display beside.	laparfaitelumiere.blog4ever.com
Dr.Martin P. Coles	England	m.p.coles[AT]sussex.ac.uk	***	***	***	***
Tom Corson	***	corson[AT]infodyn.com	No	Yes	I am interested in all aspects of mineralogy and mineral collecting, including thumbnails.	www.obgrocks.com/
Keith Compton	Australia	keithfcompton[AT]hotmail.com	Some	Some	Cassiterite and New South Wales minerals	Working on it

Members with last name beginning with 'D'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Bill Damron	Tulsa, Oklahoma	wjdamron[AT]cox.net	Yes	No	I am a gem collector, mainly. I'm looking for thumbnail crystals that I can use as a "Rough and Cut" display. So these specimens MUST BE gem quality.	***
Fred E Davis	Northeastern USA (CT, NH, ME, MA, VT), southeast now & again (NC, VA)	FEDavis[AT]att.net	Yes, but only small scale thus far	Not yet, but why not? (who knows what it's worth?)	***	fedavis.home.att.net
David DeCourcey	Rochester	dadjfd[AT]rochester.rr.com	Yes	No	New England and New York thumbnails	No
David Dills	California	OnyxCollector[AT]aol.com	Yes	Yes	***	stores.ebay.com/FromMotherEarth

Members with last name beginning with 'E'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Mark Easterbrook	***	asgardsgc[AT]earthlink.net	***	***	***	***
Ian Eden	New South Wales, Australia	ian[AT]topcataustralia.com.au	***	***	Broken Hill minerals	***
Jan Eklund	South Africa (originally Sweden)	oakhirst[AT]global.co.za	Very good Erongo to use for trade or similar	***	Hardcore thumbs to miniatures from the Kalahari Manganese Fields, Messina and Tsumeb	***

Members with last name beginning with 'F'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Maryanne Fender	***	FenderNatural[AT]gmail.com	***	***	***	***
Angelo Fiorini	Brazil	angelo[AT]welser.com.br	***	***	***	***
Curt Forrester	Eagle Mountain, Utah	fossilmin[AT]dcdi.net	Yes	Yes	Excellent quality - S. Africa, Europe, Mexico, WW, Perkins	www.forrestercc.com
Hilton Freed	Southeast	hilton.freed[AT]juno.com	Yes	Yes	***	***
Joe Freilich	***	gemcrystals[AT]aol.com	***	***	***	***

Members with last name beginning with 'G'

Member	Region	email	Trade?	Selling?	Special Interests	Website
David Gardner	***	58lemon[AT]earthlink.net	***	***	***	***
David H. Garske	Tucson, Arizona	rockdoc[AT]theriver.com	Rarely	Sell worldwide display, rare, reference and locality specimens. Any size range, but prefer under about 7.5 cm. I don't have a specific search for Thumbnails, as people have different size ranges for "visible crystals", and quite often my larger specimens could be trimmed to a T/N.	Would rather have something rare or from an old locality as opposed to common	Don't have one, but sell on eBay, Minerals and More.
Steve Garza	***	steveGarzain[AT]aol.com	***	***	***	***
Siddharth Gaur	India	sunderananddas[AT]yahoo.com	Yes	Yes	Colorful thumbnails	No
Kenny Gay	North Carolina	kenny.gay[AT]ncmail.net	Yes	Sometime/Part time	North Carolina minerals	No
Grant Gibson	Texas	gibsonmins[AT]aol.com	No	Occasionally	Aesthetic thumbnail specimens. Specialized localities of interest include Tsumeb, Broken Hill, NSW, Australia, Bisbee, Arizona and the Democratic Republic of the Congo	No
José A. D. Gomes	Portugal	gomesworldminerals[AT]hotmail.com	Yes	Yes	Looking to sell miniatures and rare trace minerals to the United States	www.mineraisjosegomes.no.comunidades.net
Mark Gottlieb	Connecticut	purplerockguy[AT]yahoo.com	Yes	Yes	Anything!	None

Members with last name beginning with 'H'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Jake Harper	Mokelumne Hill, California	earthquest[AT]volcano.net	No	Yes	Thumbnail Mineral Specimens	www.earthquestminerals.com
Dave Harris	England	entropydave[AT]ntlworld.com	***	***	***	***
Richard Hartshorn	Tasmania	richardhartshorn[AT]hotmail.com.au	Yes	Yes	Anything aesthetic from T/N to small cabinet. Contact me for trade list	Not yet
Will Heierman	Texas	wheierman[AT]corunduminium.com	***	Yes	Corundum	www.corunduminium.com
Miss Helen	Pakistan	hrtabasum[AT]yahoo.co	Yes	Yes	***	***
Tom Henderson	Colorado	TBadger222[AT]comcast.net	Yes. Locally collected specimens and trade stock. Please contact.	No	Phosphates, arsenates, vanadates, molybdates…etc. REEs. Everything else if aesthetic.	None
Ray Hill	Canada	opalus[AT]shaw.ca	***	***	***	***
Mike Hopkins	***	mike[AT]madmineralz.com	***	***	***	***

Members with last name beginning with 'J'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Ibrahim Jameel	Illinois	ijameel[AT]umich.edu	Yes	Yes	Bolivian minerals and pyromorphite	www.khyberminerals.com
Danny Jones	***	dfjones[AT]bbandt.com	***	***	***	***

Members with last name beginning with 'K'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Erich Kern	Murrieta, California	EFKern[AT]earthlink.net	Yes	Yes	Well-formed crystals	N/A
Bob Kerr	Monroeville, Pennsylvania	phishfearme[AT]yahoo.com	Yes	Yes	Lead based minerals and all single crystals - but I collect worldwide specimens	***
Trevor Kitto	Brisbane, Australia	trevorkitto[AT]hotmail.com	Yes	Yes	Australian, Chinese, Wulfenite and Beryls	***
Geoff Krasnov	Wilmington, North Carolina	geoff[AT]style-source.com	Yes	Yes	***	geokrazy.e-rocks.com

Members with last name beginning with 'L'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Jonathan Levinger	***	jonathanlevinger[AT]securenet.net	***	***	***	***
Hans Lof	Netherlands	hanslof[AT]xs4all.nl	Yes	Sometimes	Alpine minerals, Anatase	***
Bill Logan	North Carolina	admin[AT]spectrumminerals.com	Yes	Yes	Rhodochrosite from obscure localities or unusual associations. Also interested in killer Rhodochrosites from classic localities.	http://www.spectrumminerals.com/
Robert "Bobby" Lynch	Lowgap, North Carolina	lowgaplynch[AT]yahoo.com	Yes	Sometimes	Good xls from various localities	***

Members with last name beginning with 'M'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Marco Macchieraldo	Italy	m.macchieraldo[AT]tiscali.it	No	Yes	Aesthetic specimens	www.macminerals.com
Johan Maertens	***	mr.calcite[AT]verizon.net	***	***	***	***
Adrián Pesudo Martinavarro	Spain	apesudo[AT]minercas.jazztel.es	Yes	Yes	To contact with selfcollectors around the world. Trade rarities	***
Hank Mason	Florida	hmason72[AT]gmail.com	Yes	Yes	***	www.masonsminerals.com
Mark Massis	***	mnemassis[AT]cableone.net	***	***	***	***
Allen Mauer	Colorado	sales[AT]coloradominerals.net	No	Yes	Mining	www.coloradominerals.net
Jasun McAvoy	***	mineralman999[AT]yahoo.com	***	***	***	***
Geoffrey McNeal	***	GMcNeal[AT]Rogers.com	***	***	***	***
Gary C. Meyer	***	sggcmeyer[AT]msn.com	***	***	***	***
Robert J Miller	Long Island, New York	robertjmiller0759[AT]yahoo.com	Yes	No	Garnets, Micromounts, Nice crystals of any mineral on matrix	None yet
Bill Mitcham	***	wmitcham[AT]mindspring.com	***	***	***	***
Sebastian Möller	Germany	blackforestmineral[AT]arcor.de	***	***	***	blackforestmineral.110mb.com
Jon Mommers	Victoria, Australia	Earthstone[AT]iinet.net.au	***	***	***	***
Joe Mulvey	Nashua, New Hampshire	bassmeister_2000[AT]yahoo.com	Yes	No	Micromounts, Palermo Mine, minerals of south western US	www.micromountersofnewengland.org (President & Webmaster)
Muhammad Munir	Pakistan	europakminerals[AT]gmail.com	Yes	Yes	***	www.alibaba.com/member/pk102895700.html
Jim Murowchick	***	murowchickj[AT]wmkc.edu	***	***	***	***
Dieter Mylius	New South Wales, Australia	dieterm[AT]internode.on.net	Yes	No	***	***

Members with last name beginning with 'O'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Richard A Olsen	Beaufort, North Carolina	fisherman11[AT]earthlink.net	Yes	Sometimes	Top quality world wide aesthetic Thumbnails/Toenails	***

Members with last name beginning with 'P'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Patrice Cmolik	France	myfurious200sx[AT]yahoo.fr	Yes	Yes	Minerals especially tn and twins	laparfaitelumiere.blog4ever.com
Gerald Pauley	Victoria, Australia	magnets[AT]satlink.com.au	Yes	Sometimes	We manufacture mineral and gem display boxes and display stands	http://www.openallday.au.com
Ricardo Jorge Pimentel	Portugal	ricardojchp[AT]gmail.com	Yes	No	Twins, pseudomorphs and single crystals with textbook forms	http://ricardojchp.wordpress.com/ http://profs.ccems.pt/RicardoPimentel/ http://sites.google.com/site/zeolitos/
Ray Prater	Missouri	rocksinrayshead[AT]gmail.com	Yes	Yes	Single crystals, unusual forms	Not yet
Paula Presmyk	Arizona	Presmyk[AT]cox.net	***	***	***	***

Members with last name beginning with 'R'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Gene Reynolds	Southern California	garquartzman[AT]hotmail.com	Yes	***	Worldwide interest in all rhumbnails, but also very interested in both Tsumeb & Namibia	***
Alan Rice	Virginia	bush_fired[AT]yahoo.com	Yes	Sometimes	Gold, copper related minerals	***
Pete Richards	Oklahoma	peterichards[AT]oberlin.net	Yes	Sometimes	Crystal morphology, twinning, epitaxy	***
Lester Albert Rogers	Queensland, Australia	partisapphire[AT]hotmail.com	Yes	No	Fossicking camping lapidary work	***
Alysson Rowan	England	Alyssonrowan[AT]yahoo.co.uk	Yes	Doubtful	Devon & Cornwall, Radioactives	www.nexus08.clara.co.uk/
Larry Rush	Connecticut	larryrush[AT]worldnet.att.net	Write for list	Yes	Aesthetic minerals	www.myminerals.homestead.com www.connroxminerals.com

Members with last name beginning with 'S'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Michael Samouhos	Greece	MSamouhos[AT]metal.ntua.gr	Yes	Yes	Lavrion Minerals	www.lavrionminerals.com
Allen Sampson	***	ahsampson[AT]shaw.ca	***	***	***	***
Robert Santee	New Jersey	Timeman123[AT]optonline.net	Yes	Somewhat	All minerals from northern New Jersey	***
Alex Schauss	Pacific Northwest (Washington state)	Alex[AT]spstamps.com	***	Yes	World-wide-exceptional specimens; pyrites, calcites	***
Roger Sedgwick	Oregon	rbsedgwick[AT]gmail.com	Yes	Yes (prefer trade)	Thumbnail mineral crystals from the US	***
Carolyn Seitz	***	cmseitz[AT]mainspring.com	***	***	***	***
Jeff Shallit	***	Shallit[AT]cs.UWaterloo.ca	***	***	***	***
Tom Sheehan	New Hampshire, New England	Sapdaddy9700[AT]myfairpoint.net	Yes	***	***	***
Will Shewfelt	Norwalk, Ohio	Rockchopper1[AT]verizon.net	Yes - I have Lamb Mine Barites TN to mini, and self-collected Ohio Minerals, some others to trade	I might	Southwestern States Minerals, particularly Arizona. Lead based minerals, Native Elemental Metals and Barites. Beyond that, Id climb to the bottom of any hole in the ground for about any mineral species!	***
Perry Silver	Long Island, New York	toolbox[AT]optonline.net	Yes	***	***	***
Caleb Simkoff	Portland, Oregon	agminerals[AT]hotmail.com	Yes	Yes	Native silver, silver minerals	***
Steve Sorrell	Tasmania	steve[AT]crocoite.com	Sometimes	Sometimes	Australasian minerals	www.crocoite.com
Adam Sotomayor	Colorado	adamsrarerocks[AT]aol.com	Yes	Yes	I'm a hardcore miner/collector.I like self collected minerals from micromount to museum-cabinet buster size.If I can mine 'em I like 'em	coloradominerals.net
Malcolm Southwood	Victoria (Australia)	dioptase[AT]bigpond.com	***	***	Tsumeb, British minerals	***
Gail Spann	Rockwall, Texas	BikinGail[AT]aol.com	Yes	Yes	Interested in top quality T/N gem crystals and also rarities	***
Chris Stefano	Michigan	StefanoC[AT]umich.edu	Yes	Yes	Minerals of the Findlay Arch (Ohio, Michigan, Indiana, SW Ontario), Uranium Minerals, Fluorites, Sphalerites and aesthetic rarities	stores.shop.ebay.com/Christopher-J-Stefano-Fine-Minerals__W0QQ_armrsZ1
Meade Stemple	Newport, Kentucky	AFunWench[AT]aol.com	Yes	Sometimes	Finished/faceted gemstones, displayed against rough	***
Alan Swatland	Adelaide, South Australia	mineral50[AT]bigpond.com	Yes	Yes	World minerals, New Jersey, Franklin Stirling Fluorescent, Mont Saint Hilaire, Australian minerals, Arkaroola, Lake Boga etc, Tsumeb, Greenland, Antartica, rare & unusual minerals, etc.	N/A

Members with last name beginning with 'T'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Albert Tamashausky	New Jersey	albert[AT]asbury.com	Yes	No	Native metals, graphite	***
Dennis Tanjeloff	***	Dennis[AT]astrogallery.com	***	***	***	***
Kevin Taylor	***	Paintricks[AT]aol.com	***	***	***	***
Dick Thomas	Irwin, Pennsylvania	dickthomas3[AT]yahoo.com	No	No	Rhodochrosites	***
Cliff Trebilcock	***	OceanBeach54[AT]yahoo.com	***	***	***	***

Members with last name beginning with 'V'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Lee Valley	***	noiz_elv[AT]yahoo.com	***	***	***	***
Eddy Vervloet	Belgium	eddyvervloet[AT]skynet.be	***	***	***	***
Geraldine Vest Ph.D, FGA, GG (GIA)	Florida	gvest201[AT]yahoo.com	***	***	Avid collector of gemstones and especially loves thumbnail sized minerals. Upcoming President of the Gulf Coast Mineral, Fossil and Gem club of Venice, Florida.	***

Members with last name beginning with 'W'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Bill Wall	Kernersville, North Carolina	wwalljr[AT]triad.rr.com	Yes	Yes	Collect all sizes in crystals	***
Martin Watkins	Tasmania, Australia	smwatkins[AT]bigpond.com	Yes	***	I like to collect single crystals or small clusters with terminations, around 20 to 30 ml long (approx one inch or there abouts) and I have a good range of swap material available.	***
Karen Wilson	***	jk8889[AT]cox.net	***	***	***	***
Maggie Wilson	***	MCWilson1956[AT]rogers.com	***	***	***	***
Wendell Wilson	Arizona	minrecord[AT]comcast.net	No	Occasionally	Fine single crystals on or off matrix, especially gem-like species	No personal website

Members with last name beginning with 'Y'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Allan Young	Idaho	allanyoung[AT]msn.com	No	Sometimes	Worldwide thumbnails with special suites of Idaho, Tsumeb, and silver-bearing minerals. Also mineral photography.	No
Sam Yung	Hong Kong	SlyYung[AT]gmail.com	Yes	Yes	African minerals, especially Tsumeb	***

Members with last name beginning with 'Z'

Member	Region	email	Trade?	Selling?	Special Interests	Website
Nick Zachariades	Hampshire, England	nickzachariades[AT]tiscali.co.uk	Would like to exchange British minerals for overseas minerals	***	Interested in all species & localities, all size ranges from Tn to Scab. Particularly fond of FLUORITE, BARITE, CALCITE other Spar minerals & Sulphides esp. GALENA & SPHALERITE	None