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There are no new unread posts for this topic. The gem has IT, (It is not focused on tourmaline!)

in Collector's Corner: Gems

bruce_tourm

0

2515

Sun Apr 07, 2019 11:57 am

bruce_tourm View the latest post

There are no new unread posts for this topic. Attachment(s) Help to indentify

in Beginners Only!

Lisen

0

1219

Sun Mar 31, 2019 1:15 pm

Lisen View the latest post

There are no new unread posts for this topic. Gem Book Club Facebook Group

in Collecting Gem & Jewelry Books

justinkprim

0

955

Fri Mar 29, 2019 2:07 pm

justinkprim View the latest post

There are no new unread posts for this topic. Lotus Spring 2019 talking tour

in Lotus Gemology

justinkprim

0

5716

Fri Mar 29, 2019 2:04 pm

justinkprim View the latest post

There are no new unread posts for this topic. Paraiba tourmaline a semi precious gemstone!

in Collector's Corner: Gems

bruce_tourm

0

2874

Tue Mar 26, 2019 2:40 pm

bruce_tourm View the latest post

There are no new unread posts for this topic. GIA Advanced Synthetic Diamond Seminar

in Diamonds

Barbra Voltaire, FGG

0

1865

Thu Mar 21, 2019 7:15 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Pleochroism and cutting

in Gems' Color

Isi

0

1889

Mon Mar 18, 2019 6:18 am

Isi View the latest post

There are no new unread posts for this topic. Sotheby’s Magnificent Jewels – Geneva

in Appraiser's Corner

Barbra Voltaire, FGG

0

1301

Wed Mar 13, 2019 5:32 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Any cutter in Leeds?? Cutting or cabbing.

in Lapidary Corner: Colored Stones

Antonis333

0

514

Wed Feb 27, 2019 5:55 pm

Antonis333 View the latest post

There are no new unread posts for this topic. Squeezing Sapphire: The Heat+ Pressure Treatment of Sapphire

in Lotus Gemology

Barbra Voltaire, FGG

0

1127

Wed Feb 27, 2019 1:46 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Non cuprian blue/purple tourmaline. Why is it rare?

in Research

bruce_tourm

0

1515

Wed Feb 27, 2019 12:58 pm

bruce_tourm View the latest post

There are no new unread posts for this topic. The story of a stone.

in Colored Stones

bruce_tourm

0

564

Tue Feb 26, 2019 3:14 pm

bruce_tourm View the latest post

There are no new unread posts for this topic. Marco Campos-Venuti: Banded Agates a genetic approach

in Collecting Gem & Jewelry Books

Barbra Voltaire, FGG

0

1225

Mon Feb 25, 2019 10:08 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) Agates from Argentina. SOUTHWEST REGION : Crater agate

in Miner's Corner

condoragatemines

0

7189

Sat Feb 23, 2019 7:15 pm

condoragatemines View the latest post

There are no new unread posts for this topic. Attachment(s) Agates from Argentina. SOUTHWEST REGION : Patagonian agate

in Miner's Corner

condoragatemines

0

4250

Sat Feb 23, 2019 6:34 pm

condoragatemines View the latest post

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in Gem Equipment

brandonGIAGG

0

1309

Thu Feb 21, 2019 12:21 am

brandonGIAGG View the latest post

There are no new unread posts for this topic. Attachment(s) Agates from Argentina. MID-WEST REGION: Condor agate

in Miner's Corner

condoragatemines

0

2821

Wed Feb 20, 2019 10:03 pm

condoragatemines View the latest post

There are no new unread posts for this topic. Attachment(s) Agates from Argentina.

in Miner's Corner

condoragatemines

0

1202

Sun Feb 17, 2019 3:01 pm

condoragatemines View the latest post

There are no new unread posts for this topic. Surprises looking at tourmaline with a spectrometer.

in Colored Stones

bruce_tourm

0

714

Thu Feb 14, 2019 12:24 am

bruce_tourm View the latest post

There are no new unread posts for this topic. Question about the website Mineralminers

in Virtual Marketplace

Isi

0

2575

Tue Feb 12, 2019 12:33 pm

Isi View the latest post

There are no new unread posts for this topic. Gemmological and Jewelry Book Club

in Collecting Gem & Jewelry Books

Richard W. Wise

0

1023

Thu Jan 31, 2019 10:11 am

Richard W. Wise View the latest post

There are no new unread posts for this topic. A yellow color center in Paraiba tourmaline?

in Colored Stones

bruce_tourm

0

562

Thu Jan 31, 2019 12:24 am

bruce_tourm View the latest post

There are no new unread posts for this topic. Conny Forseberg at Tucson

in Tuscon Gem Shows in Years Past

Barbra Voltaire, FGG

0

973

Sat Jan 19, 2019 12:15 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. How much should natural untreated white sapphire cost?

in Virtual Marketplace

liawn2109

0

1188

Tue Jan 15, 2019 2:52 am

liawn2109 View the latest post

There are no new unread posts for this topic. Happy Birthday Dioptase!!

in General Discussions

Barbra Voltaire, FGG

0

3516

Sun Jan 13, 2019 11:42 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Changing Ball-Bearing on the left side of DP Pixie

in Lapidary Corner: Colored Stones

Turquoise-1977

0

481

Sun Jan 13, 2019 6:00 pm

Turquoise-1977 View the latest post

There are no new unread posts for this topic. Attachment(s) More help with identifying

in Beginners Only!

angeleanne

0

1091

Fri Jan 11, 2019 1:14 pm

angeleanne View the latest post

There are no new unread posts for this topic. Paraiba, cuprian, paraiba type, confusion about color.

in Colored Stones

bruce_tourm

0

504

Wed Jan 02, 2019 11:44 pm

bruce_tourm View the latest post

There are no new unread posts for this topic. Attachment(s) RUBY FOR SELL

in Glass, Slag and Wannabes

Faran

0

884

Wed Jan 02, 2019 12:41 pm

Faran View the latest post

There are no new unread posts for this topic. Additional uses for diamond type spotters?

in Gem Equipment

Jan Asplund

0

1334

Sun Dec 30, 2018 5:29 pm

Jan Asplund View the latest post

There are no new unread posts for this topic. Attachment(s) Spessartite Inclusions

in Colored Stones

tahitiangirl

0

617

Sun Dec 23, 2018 12:45 pm

tahitiangirl View the latest post

There are no new unread posts for this topic. A Christmas wish, researching tourmaline color.

in Research

bruce_tourm

0

1366

Thu Dec 20, 2018 2:05 pm

bruce_tourm View the latest post

There are no new unread posts for this topic. AGA Gemological Research Grant 2019

in Other topics related to Gemology

Barbra Voltaire, FGG

0

1333

Mon Dec 17, 2018 8:15 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. DNA FINGERPRINTING OF PEARLS, CORALS, IVORY

in SSEF: Swiss Gemmological Institute

Barbra Voltaire, FGG

0

3043

Mon Dec 17, 2018 2:01 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. TRACEABILITY OF GEMSTONES

in SSEF: Swiss Gemmological Institute

Barbra Voltaire, FGG

0

1140

Mon Dec 17, 2018 1:53 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Marie Antoinette’s Jewels

in Appraiser's Corner

Barbra Voltaire, FGG

0

1928

Thu Dec 13, 2018 2:37 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. 3rd Annual Night Among Gems

in Upcoming Shows & Events

Barbra Voltaire, FGG

0

2494

Tue Dec 04, 2018 3:20 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Attachment(s) Terra Spinel

in Collecting Gem & Jewelry Books

Nicky Newark

0

1286

Fri Nov 30, 2018 1:29 pm

Nicky Newark View the latest post

There are no new unread posts for this topic. Fun...

in General Discussions

cascaillou

0

4041

Mon Nov 26, 2018 1:44 pm

cascaillou View the latest post

There are no new unread posts for this topic. VJ Faceting machine

in Lapidary Corner: Colored Stones

capcuadrate

0

644

Sat Nov 24, 2018 2:51 pm

capcuadrate View the latest post

There are no new unread posts for this topic. Colored Stone Darkness & Brightness

in Colored Stones

Barbra Voltaire, FGG

0

548

Thu Nov 15, 2018 7:00 pm

Barbra Voltaire, FGG View the latest post

There are no new unread posts for this topic. Does anyone have experience w/ the EOS Gemchrom Colorimeter?

in Appraiser's Corner

mhisakawa

0

1437

Sun Nov 11, 2018 2:18 am

mhisakawa View the latest post

There are no new unread posts for this topic. G.O. Cutter

in Lapidary Corner: Colored Stones

Nicky Newark

0

772

Thu Oct 25, 2018 2:38 pm

Nicky Newark View the latest post

There are no new unread posts for this topic. Munichshow

in Upcoming Shows & Events

arglthesheep

0

1785

Fri Oct 19, 2018 1:36 am

arglthesheep View the latest post

There are no new unread posts for this topic. Attachment(s) Need Help with ID. Cluster of some kind of Gem/Mineral

in CSI: Colored Stone Identification

Jinxy

0

597

Mon Oct 15, 2018 12:36 pm

Jinxy View the latest post

There are no new unread posts for this topic. does any lab provide turquoise origin report?

in Appraiser's Corner

roshanravan

0

1462

Sat Oct 13, 2018 7:35 pm

roshanravan View the latest post

There are no new unread posts for this topic. Suppliers

in Colored Stones

raeghan.s

0

906

Fri Oct 12, 2018 10:43 pm

raeghan.s View the latest post

There are no new unread posts for this topic. Attachment(s) Any way to tell if this is lab created or natural?

in CSI: Colored Stone Identification

Jcbyhr

0

583

Mon Oct 01, 2018 9:42 pm

Jcbyhr View the latest post

There are no new unread posts for this topic. question on options for old twistor

in Lapidary Corner: Colored Stones

wilsonintexas

0

587

Mon Sep 24, 2018 10:09 pm

wilsonintexas View the latest post

There are no new unread posts for this topic. Star ruby

in Colored Stones

Caille

0

616

Sat Sep 22, 2018 10:45 am

Caille View the latest post

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