Organic Gems

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

New Topic

80 topics

Topics

Replies

Views

Last post

Pearl Testing in UK

Last post by LucasMount « Tue Sep 24, 2024 11:39 am
Replies: 5
by mrb » Sat Feb 10, 2024 4:17 am

5 Replies

45469 Views

Last post by LucasMount
Tue Sep 24, 2024 11:39 am
CIBJO's Guide for Natural and Cultured Pearls

Last post by Barbra Voltaire, FGG « Sat Dec 03, 2022 1:22 pm

by Barbra Voltaire, FGG » Sat Dec 03, 2022 1:22 pm

0 Replies

45786 Views

Last post by Barbra Voltaire, FGG
Sat Dec 03, 2022 1:22 pm
Fossil Indonesian Coral

Last post by Barbra Voltaire, FGG « Mon Jul 04, 2022 4:25 pm
Replies: 3
by Barbra Voltaire, FGG » Wed Dec 04, 2019 3:48 pm

3 Replies

21017 Views

Last post by Barbra Voltaire, FGG
Mon Jul 04, 2022 4:25 pm
SSEF: How do natural pearls form?

Last post by danielle « Thu Jun 24, 2021 3:44 am
Replies: 1
by Barbra Voltaire, FGG » Wed Jun 23, 2021 11:04 am

1 Replies

17445 Views

Last post by danielle
Thu Jun 24, 2021 3:44 am
Conjoined Pearls

Last post by C Elwell « Fri Jan 29, 2021 10:17 am
Replies: 3
by C Elwell » Thu Jan 28, 2021 12:32 pm

3 Replies

8142 Views

Last post by C Elwell
Fri Jan 29, 2021 10:17 am
Lice-Filled Dinosaur Feathers Found Trapped in Amber

Last post by Barbra Voltaire, FGG « Wed Dec 11, 2019 12:51 pm

by Barbra Voltaire, FGG » Wed Dec 11, 2019 12:51 pm

0 Replies

12499 Views

Last post by Barbra Voltaire, FGG
Wed Dec 11, 2019 12:51 pm
Natural Pearls and Cultured Pearls by Dr. D.H. Hänni

Last post by Isi « Sun Dec 08, 2019 7:25 am
Replies: 1
by Barbra Voltaire, FGG » Sat Dec 07, 2019 10:54 pm

1 Replies

8863 Views

Last post by Isi
Sun Dec 08, 2019 7:25 am
The dark side of the Amber supply chain

Last post by johngemo « Mon Aug 05, 2019 7:29 am
Replies: 1
by thomas.adamas » Sat Aug 03, 2019 9:27 am

1 Replies

12961 Views

Last post by johngemo
Mon Aug 05, 2019 7:29 am
South Sea versus freshwater pearls

Last post by John Fitzgerald « Fri Apr 19, 2019 10:48 am
Replies: 2
by gemlab » Mon Apr 15, 2019 12:32 pm

2 Replies

8817 Views

Last post by John Fitzgerald
Fri Apr 19, 2019 10:48 am
Amber

Last post by Isi « Fri Nov 09, 2018 7:38 am
Replies: 4
by indianajonez » Tue Nov 06, 2018 2:23 pm

4 Replies

10015 Views

Last post by Isi
Fri Nov 09, 2018 7:38 am
Pearls. Do they last forever?

Last post by Alan F. « Mon Oct 22, 2018 4:58 pm
Replies: 14
by pcaspian » Tue Oct 02, 2018 1:01 pm

14 Replies

12618 Views

Last post by Alan F.
Mon Oct 22, 2018 4:58 pm
Ivory jewellery

Last post by Alan F. « Mon Oct 22, 2018 4:33 pm
Replies: 3
by pcaspian » Tue Oct 02, 2018 12:53 pm

3 Replies

7701 Views

Last post by Alan F.
Mon Oct 22, 2018 4:33 pm
Green amber from Ethiopia

Last post by Alan F. « Sat Oct 20, 2018 12:51 pm
Replies: 6
by Isi » Mon Jul 02, 2018 11:50 am

6 Replies

9121 Views

Last post by Alan F.
Sat Oct 20, 2018 12:51 pm
Red Coral

Last post by dchallener « Mon Aug 13, 2018 5:38 pm
Replies: 1
by Annamomoh » Sun Aug 12, 2018 10:14 am

1 Replies

7289 Views

Last post by dchallener
Mon Aug 13, 2018 5:38 pm
is this a gemstone

Last post by Barbra Voltaire, FGG « Fri Jul 13, 2018 9:51 pm
Replies: 9
by memouz76 » Fri Jul 06, 2018 3:38 am

9 Replies

9428 Views

Last post by Barbra Voltaire, FGG
Fri Jul 13, 2018 9:51 pm
Different types of Amber and Quality

Last post by Isi « Thu Feb 22, 2018 8:17 am
Replies: 2
by lmill345 » Sun Jan 14, 2018 8:03 am

2 Replies

10050 Views

Last post by Isi
Thu Feb 22, 2018 8:17 am
Cultured Conch Pearls

Last post by Barbra Voltaire, FGG « Wed Feb 21, 2018 6:01 pm
Replies: 2
by Barbra Voltaire, FGG » Tue Feb 20, 2018 3:39 pm

2 Replies

11705 Views

Last post by Barbra Voltaire, FGG
Wed Feb 21, 2018 6:01 pm
color pearls in oysters

Last post by abeck « Wed Jan 24, 2018 12:40 am
Replies: 1
by wilsonintexas » Tue Jan 23, 2018 8:24 pm

1 Replies

7132 Views

Last post by abeck
Wed Jan 24, 2018 12:40 am
Are these American Pearls

Last post by MelD « Mon Dec 11, 2017 6:40 am
Replies: 7
by MelD » Wed Dec 06, 2017 12:33 am

7 Replies

8715 Views

Last post by MelD
Mon Dec 11, 2017 6:40 am
Blue Amber

Last post by wilsonintexas « Thu Aug 31, 2017 5:05 pm
Replies: 14
by Barbra Voltaire, FGG » Wed Aug 13, 2014 10:18 pm

14 Replies

14624 Views

Last post by wilsonintexas
Thu Aug 31, 2017 5:05 pm
Giant Pearl

Last post by AaronA « Fri Feb 24, 2017 10:38 pm
Replies: 13
by sera » Tue Aug 23, 2016 7:16 pm

13 Replies

11023 Views

Last post by AaronA
Fri Feb 24, 2017 10:38 pm
Insects in Burmite

Last post by Stephen Challener « Fri Dec 23, 2016 7:45 pm
Replies: 3
by Finewater Gems » Thu Dec 22, 2016 8:12 pm

3 Replies

8284 Views

Last post by Stephen Challener
Fri Dec 23, 2016 7:45 pm
CPAA pearl course

Last post by Isi « Wed Nov 02, 2016 7:44 am
Replies: 2
by John Fitzgerald » Wed Oct 26, 2016 8:47 pm

2 Replies

9755 Views

Last post by Isi
Wed Nov 02, 2016 7:44 am
fresh water/salt water natural pearls(no cultured)

Last post by Conny Forsberg « Sat Oct 29, 2016 9:35 am
Replies: 32
by kashmirsapphire » Wed Jun 01, 2011 3:09 pm
1

2

3
32 Replies

34829 Views

Last post by Conny Forsberg
Sat Oct 29, 2016 9:35 am
Seperating Saltwater and Freshwater Pearls

Last post by John Fitzgerald « Wed Oct 26, 2016 9:47 pm
Replies: 27
by Barbra Voltaire, FGG » Tue May 08, 2012 4:20 am
1

2
27 Replies

28523 Views

Last post by John Fitzgerald
Wed Oct 26, 2016 9:47 pm
Natural Pearls Xray

Last post by Isi « Sat Sep 03, 2016 5:27 pm
Replies: 3
by Victoria_Holt » Fri Aug 19, 2016 10:01 am

3 Replies

9940 Views

Last post by Isi
Sat Sep 03, 2016 5:27 pm
My Mexican Amber article

Last post by Pradeep Kumar « Mon May 02, 2016 1:38 am
Replies: 81
by davegibson » Fri Oct 08, 2010 11:50 am
1

2

3

4

5

6
81 Replies

66619 Views

Last post by Pradeep Kumar
Mon May 02, 2016 1:38 am
Is it real Pearl?

Last post by Isi « Wed Jan 06, 2016 12:38 pm
Replies: 6
by ashi112211 » Fri Nov 06, 2015 1:19 pm

6 Replies

10872 Views

Last post by Isi
Wed Jan 06, 2016 12:38 pm
My finding: Sarawak amber from various geological formations

Last post by Stephen Challener « Sat Jan 02, 2016 4:34 pm
Replies: 14
by Iskandarman » Wed Dec 30, 2015 12:26 pm

14 Replies

14247 Views

Last post by Stephen Challener
Sat Jan 02, 2016 4:34 pm
Ammolite Gemstones

Last post by dchallener « Sun Dec 13, 2015 1:01 am
Replies: 1
by gemolite » Sat Dec 12, 2015 5:30 pm

1 Replies

7679 Views

Last post by dchallener
Sun Dec 13, 2015 1:01 am
Shell Pearls

Last post by steinfroilein « Wed Sep 16, 2015 3:06 am
Replies: 4
by tourmalinex » Fri Sep 11, 2015 2:56 pm

4 Replies

8927 Views

Last post by steinfroilein
Wed Sep 16, 2015 3:06 am
Amber question

Last post by raygem « Sun Sep 06, 2015 11:55 am
Replies: 21
by Cre » Tue Sep 02, 2014 12:10 am
1

2
21 Replies

32209 Views

Last post by raygem
Sun Sep 06, 2015 11:55 am
Comprehensive Pearl Article

Last post by Barbra Voltaire, FGG « Mon Aug 17, 2015 1:43 pm
Replies: 5
by Barbra Voltaire, FGG » Sun Aug 16, 2015 2:57 pm

5 Replies

8801 Views

Last post by Barbra Voltaire, FGG
Mon Aug 17, 2015 1:43 pm
Chiapas amber beads

Last post by davegibson « Mon Jun 29, 2015 12:59 pm

by davegibson » Mon Jun 29, 2015 12:59 pm

0 Replies

7775 Views

Last post by davegibson
Mon Jun 29, 2015 12:59 pm
'Faceted' amber

Last post by Conny Forsberg « Sun Jun 28, 2015 2:36 pm
Replies: 20
by Iskandarman » Mon Dec 27, 2010 4:20 am
1

2
20 Replies

24749 Views

Last post by Conny Forsberg
Sun Jun 28, 2015 2:36 pm
clean abalone shells

Last post by jooj « Mon Jun 22, 2015 3:07 pm
Replies: 5
by wilsonintexas » Tue May 12, 2015 8:28 pm

5 Replies

10660 Views

Last post by jooj
Mon Jun 22, 2015 3:07 pm
reliable source for a piece of amber?

Last post by wilsonintexas « Sun Jun 07, 2015 5:42 pm
Replies: 6
by wilsonintexas » Wed May 13, 2015 6:51 pm

6 Replies

10145 Views

Last post by wilsonintexas
Sun Jun 07, 2015 5:42 pm
Seashells

Last post by cascaillou « Sat Apr 25, 2015 8:59 pm
Replies: 19
by cascaillou » Mon Jun 20, 2011 12:44 pm
1

2
19 Replies

39287 Views

Last post by cascaillou
Sat Apr 25, 2015 8:59 pm
MY AMBER WEBSITE

Last post by Barbra Voltaire, FGG « Mon Apr 06, 2015 3:08 pm
Replies: 18
by davegibson » Sat Jul 07, 2007 8:08 am
1

2
18 Replies

25880 Views

Last post by Barbra Voltaire, FGG
Mon Apr 06, 2015 3:08 pm
The Culture of Amber in Scotland

Last post by Barbra Voltaire, FGG « Wed Mar 25, 2015 1:08 am

by Barbra Voltaire, FGG » Wed Mar 25, 2015 1:08 am

0 Replies

7575 Views

Last post by Barbra Voltaire, FGG
Wed Mar 25, 2015 1:08 am
Elephant ivory vs mammoth

Last post by Peters « Mon Mar 16, 2015 2:53 pm
Replies: 7
by Bear Williams- SGL » Fri Mar 13, 2015 9:31 am

7 Replies

10870 Views

Last post by Peters
Mon Mar 16, 2015 2:53 pm
Is this coral?

Last post by Stephen Challener « Sun Mar 08, 2015 3:04 pm
Replies: 2
by nickatnight » Sun Mar 08, 2015 8:57 am

2 Replies

8019 Views

Last post by Stephen Challener
Sun Mar 08, 2015 3:04 pm
PL-spectrum comparison of cultured saltwater pearls.

Last post by Conny Forsberg « Sat Jan 17, 2015 6:42 am

by Conny Forsberg » Sat Jan 17, 2015 6:42 am

0 Replies

7534 Views

Last post by Conny Forsberg
Sat Jan 17, 2015 6:42 am
Coral?

Last post by upcyclist « Mon Oct 06, 2014 2:51 pm
Replies: 3
by fidra » Sun Sep 28, 2014 9:50 am

3 Replies

8623 Views

Last post by upcyclist
Mon Oct 06, 2014 2:51 pm
"Cutting edge science used to ID natural pearls"

Last post by Barbra Voltaire, FGG « Fri Jul 11, 2014 11:08 pm
Replies: 2
by Barbra Voltaire, FGG » Wed Jul 09, 2014 10:13 am

2 Replies

8363 Views

Last post by Barbra Voltaire, FGG
Fri Jul 11, 2014 11:08 pm
Pearl size,volume versus diameter

Last post by thomasset « Sun Feb 16, 2014 6:08 am

by thomasset » Sun Feb 16, 2014 6:08 am

0 Replies

8329 Views

Last post by thomasset
Sun Feb 16, 2014 6:08 am
Recent findings from "The Concerned Gemologist":

Last post by John Fitzgerald « Sat Jan 18, 2014 8:13 pm
Replies: 3
by jimsfault » Thu Jan 16, 2014 9:11 pm

3 Replies

8941 Views

Last post by John Fitzgerald
Sat Jan 18, 2014 8:13 pm
Red Coral

Last post by ivenchev « Tue Jan 07, 2014 1:27 am
Replies: 20
by Barbra Voltaire, FGG » Fri Dec 16, 2011 11:18 am
1

2
20 Replies

27365 Views

Last post by ivenchev
Tue Jan 07, 2014 1:27 am
Ancient flowers in amber from Ethiopia

Last post by Brigitte « Sun Jan 05, 2014 2:15 pm
Replies: 2
by michael_e » Sun Jan 05, 2014 1:20 am

2 Replies

8869 Views

Last post by Brigitte
Sun Jan 05, 2014 2:15 pm
Netsuke info

Last post by davegibson « Thu Nov 14, 2013 5:21 pm
Replies: 7
by stmor » Thu Oct 17, 2013 6:02 pm

7 Replies

10935 Views

Last post by davegibson
Thu Nov 14, 2013 5:21 pm

New Topic

80 topics

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum