McPherson Gem & Mineral Club Sale & Swap: Friday 3rd - Sunday 5th May 2019: McPherson, Kansas
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There are no new unread posts for this topic. Ultra Tec Customer Service is Outstanding

in Lapidary Corner: Colored Stones

Bob Hodges

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127

Thu Apr 11, 2019 8:35 pm

Bob Hodges View the latest post

There are no new unread posts for this topic. Lotus Gemology Expands their Repitoire

in Lotus Gemology

Barbra Voltaire

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246

Wed Apr 10, 2019 12:36 pm

Barbra Voltaire View the latest post

There are no new unread posts for this topic. Exceptional-Quality “MUSGRAVITE”

in Gemological Articles

Barbra Voltaire

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245

Tue Apr 09, 2019 1:53 pm

Barbra Voltaire View the latest post

There are no new unread posts for this topic. Gem Abstracts from the Swiss Geoscience Meeting

in Gemological Articles

Barbra Voltaire

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64

Tue Apr 09, 2019 1:04 pm

Barbra Voltaire View the latest post

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

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288

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

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65

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

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62

Fri Mar 29, 2019 2:07 pm

justinkprim View the latest post

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in Lotus Gemology

justinkprim

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144

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

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258

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

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391

Thu Mar 21, 2019 7:15 pm

Barbra Voltaire View the latest post

There are no new unread posts for this topic. CVD Layer Grown on Natural Diamond

in Diamonds

Barbra Voltaire

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141

Thu Mar 21, 2019 4:09 pm

Barbra Voltaire View the latest post

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

in Gems' Color

Isi

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420

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

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81

Wed Mar 13, 2019 5:32 pm

Barbra Voltaire View the latest post

There are no new unread posts for this topic. Seeking cutter for large cuprite

in Lapidary Corner: Colored Stones

norman

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114

Fri Mar 08, 2019 9:13 pm

norman View the latest post

There are no new unread posts for this topic. Hello from Sri Lanka

in Welcoming Messages

rathna

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494

Wed Feb 27, 2019 10:29 pm

rathna 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

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105

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

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198

Wed Feb 27, 2019 1:46 pm

Barbra Voltaire 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

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391

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

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133

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

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236

Mon Feb 25, 2019 10:08 pm

Barbra Voltaire View the latest post

There are no new unread posts for this topic. UPDATE: SSEF launches GemTrack™

in SSEF: Swiss Gemmological Institute

Barbra Voltaire

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552

Mon Feb 25, 2019 9:57 pm

Barbra Voltaire 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

99

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

124

Sat Feb 23, 2019 6:34 pm

condoragatemines View the latest post

There are no new unread posts for this topic. GIA GEM diamond lite

in Gem Equipment

brandonGIAGG

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85

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

161

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

65

Sun Feb 17, 2019 3:01 pm

condoragatemines View the latest post

There are no new unread posts for this topic. GWLab

in GWLAB

Barbra Voltaire

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203

Sat Feb 16, 2019 7:59 pm

Barbra Voltaire 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

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278

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

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417

Tue Feb 12, 2019 12:33 pm

Isi View the latest post

There are no new unread posts for this topic. Where Should I Start?

in Beginners Only!

LucasGems

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90

Thu Feb 07, 2019 6:49 pm

LucasGems 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

138

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

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101

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 TUCSON GEM SHOW 2019 SPECIAL SECTION

Barbra Voltaire

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156

Sat Jan 19, 2019 12:15 pm

Barbra Voltaire 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

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205

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

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1260

Sun Jan 13, 2019 11:42 pm

Barbra Voltaire 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

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100

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

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68

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

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104

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

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126

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

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176

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

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225

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

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428

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

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318

Mon Dec 17, 2018 8:15 pm

Barbra Voltaire 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

0

706

Mon Dec 17, 2018 2:01 pm

Barbra Voltaire View the latest post

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

in SSEF: Swiss Gemmological Institute

Barbra Voltaire

0

287

Mon Dec 17, 2018 1:53 pm

Barbra Voltaire View the latest post

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

in Appraiser's Corner

Barbra Voltaire

0

701

Thu Dec 13, 2018 2:37 pm

Barbra Voltaire View the latest post

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

in Upcoming Shows & Events

Barbra Voltaire

0

911

Tue Dec 04, 2018 3:20 pm

Barbra Voltaire View the latest post

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

in Collecting Gem & Jewelry Books

Nicky Newark

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395

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

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1792

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

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183

Sat Nov 24, 2018 2:51 pm

capcuadrate View the latest post

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