Collector's Corner: Gems

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

New Topic

399 topics

Page 1 of 8
- Jump to page:
1
2
3
4
5
…
8
Next

Topics

Replies

Views

Last post

“Exploring Indonesian Blue Gemstones: Origin, Color, and Character

Last post by Barbra Voltaire, FGG « Fri Jan 30, 2026 10:01 pm
Replies: 3
by Gavstudio » Thu Jan 08, 2026 9:54 am

3 Replies

2706 Views

Last post by Barbra Voltaire, FGG
Fri Jan 30, 2026 10:01 pm
Kashmir ruby

Last post by Christopher P. Smith « Mon Jan 19, 2026 1:08 pm
Replies: 38
by arms » Wed Aug 26, 2020 9:42 pm
1

2

3
38 Replies

31162 Views

Last post by Christopher P. Smith
Mon Jan 19, 2026 1:08 pm
Spruce Pine Gem Show

Last post by dchallener « Wed Jul 30, 2025 9:27 am
Replies: 2
by dchallener » Sun Jul 27, 2025 4:04 pm

2 Replies

6458 Views

Last post by dchallener
Wed Jul 30, 2025 9:27 am
Alexandrite color

Last post by Barbra Voltaire, FGG « Tue Jul 29, 2025 12:16 am
Replies: 1
by Bobby » Sun Apr 06, 2025 7:21 am

1 Replies

3334 Views

Last post by Barbra Voltaire, FGG
Tue Jul 29, 2025 12:16 am
Stone(s) of the Day

Last post by ELVIS PRASIOLITE « Sat May 25, 2024 7:10 pm
Replies: 6791
by red spinel » Tue Sep 12, 2006 11:15 am
1

…

449

450

451

452

453
6791 Replies

1363926 Views

Last post by ELVIS PRASIOLITE
Sat May 25, 2024 7:10 pm
CAN ANYONE HELP ME IDENTIFY THIS CRYSTAL ??

Last post by Barbra Voltaire, FGG « Fri Sep 22, 2023 12:33 pm
Replies: 10
by Clos » Wed Nov 21, 2018 4:55 pm

10 Replies

28080 Views

Last post by Barbra Voltaire, FGG
Fri Sep 22, 2023 12:33 pm
Green Euclase

Last post by Stephen Challener « Fri Mar 10, 2023 9:06 pm
Replies: 9
by hafiz » Mon Jan 09, 2023 12:20 pm

9 Replies

18201 Views

Last post by Stephen Challener
Fri Mar 10, 2023 9:06 pm
How to buy color Gemstones?

Last post by glhays « Sun Feb 12, 2023 3:25 am
Replies: 1
by Barbra Voltaire, FGG » Sat Feb 11, 2023 2:57 pm

1 Replies

6194 Views

Last post by glhays
Sun Feb 12, 2023 3:25 am
Gems from Bosnia

Last post by firedrake « Thu Jan 12, 2023 1:29 pm
Replies: 3
by Seven » Mon Jul 25, 2022 1:47 pm

3 Replies

11439 Views

Last post by firedrake
Thu Jan 12, 2023 1:29 pm
Pezzottaite

Last post by Shifter55 « Wed Dec 28, 2022 8:09 pm
Replies: 5
by Raj_uk » Fri Dec 23, 2022 5:13 am

5 Replies

7793 Views

Last post by Shifter55
Wed Dec 28, 2022 8:09 pm
Looking for Neon Spessartite

Last post by Barbra Voltaire, FGG « Thu Sep 01, 2022 12:18 pm
Replies: 12
by ByE » Sun Jun 12, 2022 7:12 pm

12 Replies

15241 Views

Last post by Barbra Voltaire, FGG
Thu Sep 01, 2022 12:18 pm
Digits in Ethiopian opals

Last post by Stephen Challener « Tue Aug 30, 2022 11:25 am
Replies: 6
by Stephen Challener » Fri Aug 20, 2021 10:13 pm

6 Replies

14728 Views

Last post by Stephen Challener
Tue Aug 30, 2022 11:25 am
Opal Found?

Last post by dchallener « Tue Aug 09, 2022 12:14 pm
Replies: 12
by Hankiewicz » Sat Jun 04, 2022 11:24 am

12 Replies

13412 Views

Last post by dchallener
Tue Aug 09, 2022 12:14 pm
Blue colour change garnets

Last post by Raj_uk « Tue Jul 26, 2022 11:02 am
Replies: 25
by Raj_uk » Thu Mar 15, 2018 10:58 am
1

2
25 Replies

32161 Views

Last post by Raj_uk
Tue Jul 26, 2022 11:02 am
What is the Rose Quartz Crystal?

Last post by Barbra Voltaire, FGG « Fri Jul 22, 2022 5:11 pm
Replies: 4
by emmadavis » Wed Jul 20, 2022 7:38 am

4 Replies

13136 Views

Last post by Barbra Voltaire, FGG
Fri Jul 22, 2022 5:11 pm
What is the Iolite Crystal?

Last post by Stephen Challener « Thu Jul 21, 2022 1:19 pm
Replies: 3
by emmadavis » Thu Jul 21, 2022 9:40 am

3 Replies

12092 Views

Last post by Stephen Challener
Thu Jul 21, 2022 1:19 pm
Grayish opaque stone need help identifying

Last post by glhays « Thu Jun 09, 2022 2:13 pm
Replies: 3
by slabdyno » Wed Jun 08, 2022 2:25 pm

3 Replies

11343 Views

Last post by glhays
Thu Jun 09, 2022 2:13 pm
A new definition for Parariba tourmaline.

Last post by abeck « Tue Feb 22, 2022 12:58 pm
Replies: 42
by bruce_tourm » Thu Sep 06, 2018 8:58 pm
1

2

3
42 Replies

37562 Views

Last post by abeck
Tue Feb 22, 2022 12:58 pm
Beginning Collector of Fluorite

Last post by Greenspinel « Thu Jan 27, 2022 5:20 pm
Replies: 7
by Greenspinel » Mon Jan 24, 2022 4:39 pm

7 Replies

8106 Views

Last post by Greenspinel
Thu Jan 27, 2022 5:20 pm
Cats eye sapphire

Last post by arms « Wed Aug 18, 2021 11:52 pm

by arms » Wed Aug 18, 2021 11:52 pm

0 Replies

20541 Views

Last post by arms
Wed Aug 18, 2021 11:52 pm
Rare Color Changing Phenomenon

Last post by 1bwana1 « Wed Aug 04, 2021 7:41 pm
Replies: 17
by Faodail » Fri Jul 23, 2021 3:58 pm
1

2
17 Replies

15416 Views

Last post by 1bwana1
Wed Aug 04, 2021 7:41 pm
Is this small mineral collection worth anything?

Last post by Railsplitter « Mon May 10, 2021 12:23 pm
Replies: 6
by Railsplitter » Wed Apr 08, 2020 6:04 pm

6 Replies

9592 Views

Last post by Railsplitter
Mon May 10, 2021 12:23 pm
Rough Boulder Opal from Australia

Last post by mehoose « Sun May 02, 2021 7:58 pm
Replies: 2
by Pythonrob » Sun Apr 25, 2021 12:58 am

2 Replies

6808 Views

Last post by mehoose
Sun May 02, 2021 7:58 pm
Re: DR. HANNEMAN'S GEM AND MINERAL COLLECTION

Last post by Debbie K « Wed Jan 06, 2021 12:15 am
Replies: 17
by Barbra Voltaire, FGG » Sat Nov 07, 2020 5:14 pm
1

2
17 Replies

15580 Views

Last post by Debbie K
Wed Jan 06, 2021 12:15 am
Is moonstone hard to get right?

Last post by glhays « Thu Sep 10, 2020 8:15 pm
Replies: 3
by bruce_tourm » Sat Jun 01, 2019 5:25 pm

3 Replies

8765 Views

Last post by glhays
Thu Sep 10, 2020 8:15 pm
Afghanistan seafoam/ lagoon blue tourmaline

Last post by arms « Sat Aug 01, 2020 10:19 pm
Replies: 4
by arms » Fri Jul 31, 2020 8:54 pm

4 Replies

7100 Views

Last post by arms
Sat Aug 01, 2020 10:19 pm
Dull in the daytime and sparkly after sunset!

Last post by 1bwana1 « Fri Jul 10, 2020 10:46 am
Replies: 1
by Mandira » Fri Jul 10, 2020 4:22 am

1 Replies

5659 Views

Last post by 1bwana1
Fri Jul 10, 2020 10:46 am
Identification

Last post by dchallener « Tue Jun 30, 2020 8:31 pm
Replies: 5
by Wynde105 » Sat Jun 27, 2020 7:00 pm

5 Replies

7012 Views

Last post by dchallener
Tue Jun 30, 2020 8:31 pm
Fire opal

Last post by arms « Mon Jun 15, 2020 7:19 pm
Replies: 9
by arms » Fri Jun 12, 2020 2:00 am

9 Replies

9506 Views

Last post by arms
Mon Jun 15, 2020 7:19 pm
A strange Feldspar

Last post by chrisP « Wed Apr 29, 2020 1:20 pm
Replies: 39
by chrisP » Fri Sep 04, 2015 6:21 pm
1

2

3
39 Replies

32354 Views

Last post by chrisP
Wed Apr 29, 2020 1:20 pm
Meteorite?

Last post by Gabroo « Mon Mar 02, 2020 12:25 am
Replies: 4
by Coltsboy » Mon Dec 30, 2019 5:54 am

4 Replies

7125 Views

Last post by Gabroo
Mon Mar 02, 2020 12:25 am
Polish or keep raw?

Last post by arms « Fri Nov 29, 2019 8:31 pm
Replies: 2
by arms » Fri Nov 29, 2019 12:57 am

2 Replies

6192 Views

Last post by arms
Fri Nov 29, 2019 8:31 pm
New Mineral Named After GIA’s Koivula

Last post by arglthesheep « Tue Sep 24, 2019 12:55 am
Replies: 3
by Barbra Voltaire, FGG » Mon Sep 23, 2019 2:49 pm

3 Replies

14098 Views

Last post by arglthesheep
Tue Sep 24, 2019 12:55 am
Musing on an amusing conundrum, naming a new gem.

Last post by Marlow « Sat Sep 14, 2019 7:38 am
Replies: 5
by bruce_tourm » Wed Sep 04, 2019 2:53 pm

5 Replies

9516 Views

Last post by Marlow
Sat Sep 14, 2019 7:38 am
Is there a way to edit GEMS 101?

Last post by Barbra Voltaire, FGG « Sun Sep 01, 2019 1:26 pm
Replies: 1
by dchallener » Sat Aug 31, 2019 5:09 pm

1 Replies

6343 Views

Last post by Barbra Voltaire, FGG
Sun Sep 01, 2019 1:26 pm
Burmese, origin description or indicator of quality in ruby?

Last post by johngemo « Thu Jul 25, 2019 8:51 am
Replies: 7
by bruce_tourm » Thu Jul 18, 2019 11:51 am

7 Replies

9848 Views

Last post by johngemo
Thu Jul 25, 2019 8:51 am
Beautiful tourmaline, GIA educating the public?

Last post by bruce_tourm « Sun Jun 30, 2019 9:28 am
Replies: 13
by bruce_tourm » Sat Jun 22, 2019 9:16 am

13 Replies

14798 Views

Last post by bruce_tourm
Sun Jun 30, 2019 9:28 am
Man cuts incredibly rare tourmaline, experts claim.

Last post by bruce_tourm « Tue May 28, 2019 10:56 pm
Replies: 2
by bruce_tourm » Tue May 28, 2019 5:23 pm

2 Replies

7583 Views

Last post by bruce_tourm
Tue May 28, 2019 10:56 pm
Looking for Hard to find stones

Last post by dchallener « Tue May 21, 2019 2:28 pm
Replies: 33
by dchallener » Fri Jan 11, 2019 12:49 pm
1

2

3
33 Replies

23661 Views

Last post by dchallener
Tue May 21, 2019 2:28 pm
The gem has IT, (It is not focused on tourmaline!)

Last post by bruce_tourm « Sun Apr 07, 2019 11:57 am

by bruce_tourm » Sun Apr 07, 2019 11:57 am

0 Replies

7925 Views

Last post by bruce_tourm
Sun Apr 07, 2019 11:57 am
Paraiba tourmaline a semi precious gemstone!

Last post by bruce_tourm « Tue Mar 26, 2019 2:40 pm

by bruce_tourm » Tue Mar 26, 2019 2:40 pm

0 Replies

8193 Views

Last post by bruce_tourm
Tue Mar 26, 2019 2:40 pm
TSAVORITE?

Last post by Isi « Thu Feb 21, 2019 7:35 am
Replies: 5
by MADADIDIERITE » Wed Feb 20, 2019 2:42 am

5 Replies

9568 Views

Last post by Isi
Thu Feb 21, 2019 7:35 am
Jeremejevite?

Last post by Marlow « Wed Feb 20, 2019 2:53 am
Replies: 4
by MADADIDIERITE » Tue Feb 19, 2019 6:06 am

4 Replies

8755 Views

Last post by Marlow
Wed Feb 20, 2019 2:53 am
padparacha or not?

Last post by Richard W. Wise « Thu Jan 31, 2019 10:08 am
Replies: 20
by MADADIDIERITE » Thu Dec 27, 2018 6:46 am
1

2
20 Replies

15074 Views

Last post by Richard W. Wise
Thu Jan 31, 2019 10:08 am
a strange material

Last post by Icehut « Thu Jan 17, 2019 12:38 pm
Replies: 8
by MADADIDIERITE » Thu Dec 27, 2018 6:41 am

8 Replies

9212 Views

Last post by Icehut
Thu Jan 17, 2019 12:38 pm
Royal blue tourmaline

Last post by arms « Fri Jan 04, 2019 1:23 pm
Replies: 7
by arms » Thu Jan 03, 2019 2:15 am

7 Replies

8167 Views

Last post by arms
Fri Jan 04, 2019 1:23 pm
Heating Paraiba, paraiba type, paraiba like tourmaline.

Last post by bruce_tourm « Sun Dec 30, 2018 5:49 am
Replies: 1
by bruce_tourm » Mon Nov 26, 2018 10:34 pm

1 Replies

7659 Views

Last post by bruce_tourm
Sun Dec 30, 2018 5:49 am
Phosphorescent Faceted Hackmanite

Last post by Barbra Voltaire, FGG « Tue Dec 18, 2018 1:39 pm
Replies: 6
by Raj_uk » Thu Sep 13, 2018 7:21 am

6 Replies

8652 Views

Last post by Barbra Voltaire, FGG
Tue Dec 18, 2018 1:39 pm
any ideas what this inclusion could be?

Last post by arms « Fri Dec 14, 2018 3:54 am
Replies: 11
by arms » Tue Dec 11, 2018 1:34 pm

11 Replies

10416 Views

Last post by arms
Fri Dec 14, 2018 3:54 am
Walking my baby (paraiba type tourmaline) back home.

Last post by bruce_tourm « Tue Oct 23, 2018 7:14 am
Replies: 16
by bruce_tourm » Mon Oct 01, 2018 9:32 am
1

2
16 Replies

16166 Views

Last post by bruce_tourm
Tue Oct 23, 2018 7:14 am

New Topic

399 topics

Page 1 of 8
- Jump to page:
1
2
3
4
5
…
8
Next

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