Colored Stones

Moderators: Stephen Challener, Barbra Voltaire, FGG, Alberto

New Topic

2410 topics

Page 1 of 49
- Jump to page:
1
2
3
4
5
…
49
Next

Topics

Replies

Views

Last post

An Apatite piece to Cherish

Last post by Mohmand « Sun Apr 12, 2026 3:36 pm

by Mohmand » Sun Apr 12, 2026 3:36 pm

0 Replies

41 Views

Last post by Mohmand
Sun Apr 12, 2026 3:36 pm
Brazilian Paraiba with a reverse color change

Last post by Marlow « Fri Apr 03, 2026 11:42 am

by Marlow » Fri Apr 03, 2026 11:42 am

0 Replies

267 Views

Last post by Marlow
Fri Apr 03, 2026 11:42 am
Question about Kashmir Sapphire

Last post by Dioptase « Mon Mar 30, 2026 11:00 pm
Replies: 18
by Mohmand » Tue Jan 12, 2021 3:30 pm
1

2
18 Replies

8809 Views

Last post by Dioptase
Mon Mar 30, 2026 11:00 pm
Ethiopian Opal Cabochons – Questions on Quality & Stability

Last post by Barbra Voltaire, FGG « Sun Jan 25, 2026 2:57 pm

by Barbra Voltaire, FGG » Sun Jan 25, 2026 2:57 pm

0 Replies

2799 Views

Last post by Barbra Voltaire, FGG
Sun Jan 25, 2026 2:57 pm
Massive Emerald Rock Found in Presidential Palace

Last post by dchallener « Sat Nov 29, 2025 9:35 pm
Replies: 2
by Barbra Voltaire, FGG » Thu Nov 27, 2025 4:10 pm

2 Replies

3813 Views

Last post by dchallener
Sat Nov 29, 2025 9:35 pm
The rare Hauyne stone

Last post by steinfroilein « Wed Oct 29, 2025 11:12 am
Replies: 14
by Mohmand » Thu Jul 11, 2024 10:56 am

14 Replies

30015 Views

Last post by steinfroilein
Wed Oct 29, 2025 11:12 am
Split copper lap

Last post by Duncan Miller « Fri Oct 17, 2025 3:05 am
Replies: 1
by wilsonintexas » Thu Jun 26, 2025 3:20 pm

1 Replies

7766 Views

Last post by Duncan Miller
Fri Oct 17, 2025 3:05 am
What type of inclusion is this?

Last post by Barbra Voltaire, FGG « Thu May 22, 2025 1:18 pm
Replies: 1
by DM-smith » Sun May 18, 2025 3:11 am

1 Replies

31618 Views

Last post by Barbra Voltaire, FGG
Thu May 22, 2025 1:18 pm
New source of Vayrynenite

Last post by danielle « Tue Apr 01, 2025 5:03 am
Replies: 3
by Dioptase » Fri Mar 28, 2025 12:41 am

3 Replies

20176 Views

Last post by danielle
Tue Apr 01, 2025 5:03 am
Anyone familiar with larsonite?

Last post by Barbra Voltaire, FGG « Fri Feb 28, 2025 1:05 pm
Replies: 5
by JeanLi1986 » Wed Feb 12, 2025 4:44 am

5 Replies

15155 Views

Last post by Barbra Voltaire, FGG
Fri Feb 28, 2025 1:05 pm
Cutting Oregon Sunstones: A Step-by-Step Guide

Last post by Azard_faza « Fri Feb 21, 2025 6:58 am
Replies: 2
by Azard_faza » Wed Jan 15, 2025 5:04 am

2 Replies

13285 Views

Last post by Azard_faza
Fri Feb 21, 2025 6:58 am
Marquis cut query

Last post by Barbra Voltaire, FGG « Wed Feb 12, 2025 2:40 pm
Replies: 2
by salik » Fri Feb 07, 2025 10:32 pm

2 Replies

4910 Views

Last post by Barbra Voltaire, FGG
Wed Feb 12, 2025 2:40 pm
Orange Fire Opal Turning Misty – Seeking Advice

Last post by 1bwana1 « Mon Dec 23, 2024 11:30 pm
Replies: 5
by hafiz » Sun Dec 22, 2024 10:50 am

5 Replies

32201 Views

Last post by 1bwana1
Mon Dec 23, 2024 11:30 pm
Zultanite of 54.73 carats on an 18K gold ring

Last post by Barbra Voltaire, FGG « Mon Nov 18, 2024 11:28 pm
Replies: 3
by Floflo_ch » Thu Nov 14, 2024 2:25 pm

3 Replies

6532 Views

Last post by Barbra Voltaire, FGG
Mon Nov 18, 2024 11:28 pm
20+ carat red carved stone the size of a nickel...Ruby?

Last post by Stephen Challener « Mon Nov 18, 2024 3:37 pm
Replies: 6
by JRVAULTS » Fri Oct 25, 2024 7:51 am

6 Replies

7932 Views

Last post by Stephen Challener
Mon Nov 18, 2024 3:37 pm
Gemfields suffered a slump in sales

Last post by Dioptase « Fri Sep 20, 2024 7:32 pm
Replies: 1
by Barbra Voltaire, FGG » Thu Sep 19, 2024 7:47 pm

1 Replies

10820 Views

Last post by Dioptase
Fri Sep 20, 2024 7:32 pm
Could this be a Paraiba Tourmaline?

Last post by 1bwana1 « Mon Aug 26, 2024 11:51 am
Replies: 2
by JRVAULTS » Fri Aug 23, 2024 10:04 am

2 Replies

9470 Views

Last post by 1bwana1
Mon Aug 26, 2024 11:51 am
Emerald Jackpot

Last post by 1bwana1 « Mon Aug 26, 2024 11:45 am
Replies: 1
by Mohmand » Mon Aug 26, 2024 5:40 am

1 Replies

9393 Views

Last post by 1bwana1
Mon Aug 26, 2024 11:45 am
Does updating old certificate is necessary?

Last post by roshanravan « Mon May 20, 2024 6:04 pm
Replies: 2
by Cognition » Mon May 20, 2024 11:13 am

2 Replies

12837 Views

Last post by roshanravan
Mon May 20, 2024 6:04 pm
Adjustments on facetron machine

Last post by wilsonintexas « Sun Mar 10, 2024 1:38 pm
Replies: 4
by wilsonintexas » Fri Mar 08, 2024 7:53 pm

4 Replies

17930 Views

Last post by wilsonintexas
Sun Mar 10, 2024 1:38 pm
Garnet types

Last post by Dioptase « Sat Feb 24, 2024 12:10 am
Replies: 28
by ByE » Fri Feb 09, 2024 11:33 pm
1

2
28 Replies

30318 Views

Last post by Dioptase
Sat Feb 24, 2024 12:10 am
Color changing garnet ?

Last post by Owlx « Thu Feb 22, 2024 2:49 pm

by Owlx » Thu Feb 22, 2024 2:49 pm

0 Replies

19465 Views

Last post by Owlx
Thu Feb 22, 2024 2:49 pm
Largest Gem Ruby Ever Found in Mozambique

Last post by GemCollector9 « Sat Feb 03, 2024 12:24 am
Replies: 11
by Barbra Voltaire, FGG » Sat Dec 03, 2022 2:21 pm

11 Replies

19998 Views

Last post by GemCollector9
Sat Feb 03, 2024 12:24 am
Myanmar or Mozambique

Last post by Barbra Voltaire, FGG « Fri Feb 02, 2024 12:57 pm
Replies: 3
by Jeweliah » Tue Jan 23, 2024 11:40 am

3 Replies

8598 Views

Last post by Barbra Voltaire, FGG
Fri Feb 02, 2024 12:57 pm
Polish aqua heard about adamas system wuestions about it

Last post by wilsonintexas « Sun Dec 31, 2023 9:36 pm
Replies: 2
by wilsonintexas » Sun Dec 31, 2023 12:56 pm

2 Replies

7203 Views

Last post by wilsonintexas
Sun Dec 31, 2023 9:36 pm
A 45 ct faceted Emerald

Last post by Barbra Voltaire, FGG « Sun Dec 31, 2023 12:26 pm
Replies: 10
by Mohmand » Wed Dec 27, 2023 2:44 pm

10 Replies

8310 Views

Last post by Barbra Voltaire, FGG
Sun Dec 31, 2023 12:26 pm
Demantoid Garnet Inclusion

Last post by Mohmand « Sat Dec 30, 2023 2:08 am
Replies: 5
by P. Siroospour » Thu Dec 28, 2023 3:26 pm

5 Replies

6794 Views

Last post by Mohmand
Sat Dec 30, 2023 2:08 am
Ruby Deposits: A Review and Geological Classification

Last post by Mohmand « Mon Sep 11, 2023 4:12 am
Replies: 1
by Barbra Voltaire, FGG » Sat Sep 09, 2023 1:02 pm

1 Replies

12299 Views

Last post by Mohmand
Mon Sep 11, 2023 4:12 am
A strange stone I found

Last post by mandalf « Thu Aug 24, 2023 1:11 pm
Replies: 11
by mandalf » Tue Aug 01, 2023 2:40 pm

11 Replies

14170 Views

Last post by mandalf
Thu Aug 24, 2023 1:11 pm
Tanzanite Spectrum

Last post by 1bwana1 « Mon Aug 07, 2023 11:54 am
Replies: 15
by Edmundo1948 » Mon Jul 31, 2023 9:32 am
1

2
15 Replies

20990 Views

Last post by 1bwana1
Mon Aug 07, 2023 11:54 am
Imperial Jade and the Chelsea Filter

Last post by Debbie K « Fri Aug 04, 2023 5:00 pm
Replies: 29
by Leigh » Tue Aug 21, 2007 9:29 am
1

2
29 Replies

42955 Views

Last post by Debbie K
Fri Aug 04, 2023 5:00 pm
introduction

Last post by Edmundo1948 « Tue Aug 01, 2023 5:13 pm
Replies: 4
by Edmundo1948 » Mon Jul 31, 2023 9:11 am

4 Replies

8630 Views

Last post by Edmundo1948
Tue Aug 01, 2023 5:13 pm
Dark Blue Beryl from Pakistan

Last post by Mohmand « Tue Aug 01, 2023 1:53 pm
Replies: 11
by Barbra Voltaire, FGG » Sat Oct 26, 2019 12:26 pm

11 Replies

13740 Views

Last post by Mohmand
Tue Aug 01, 2023 1:53 pm
An Indicolite Tourmaline?

Last post by Mohmand « Sat Jul 29, 2023 4:11 pm
Replies: 5
by Mohmand » Sat Jul 29, 2023 7:15 am

5 Replies

13661 Views

Last post by Mohmand
Sat Jul 29, 2023 4:11 pm
How Rare Is This Large 24ct Ceylon Moonstone?

Last post by Barbra Voltaire, FGG « Tue Jul 04, 2023 6:33 pm
Replies: 22
by TonyBram » Sun Jun 25, 2023 2:55 pm
1

2
22 Replies

27989 Views

Last post by Barbra Voltaire, FGG
Tue Jul 04, 2023 6:33 pm
Mahenge Spinel

Last post by mehoose « Sat Jun 10, 2023 9:05 am
Replies: 4
by bunyip96 » Tue Dec 28, 2021 12:49 am

4 Replies

10734 Views

Last post by mehoose
Sat Jun 10, 2023 9:05 am
NATURAL ZIRCONS AND SAPPHIRES FOUND TOGETHER

Last post by mehoose « Sat Jun 10, 2023 8:57 am
Replies: 4
by Benshak Myles » Tue Mar 14, 2023 2:53 pm

4 Replies

9853 Views

Last post by mehoose
Sat Jun 10, 2023 8:57 am
Smithsonian Unveils Superb Lion of Merelani Gem

Last post by mehoose « Sat Jun 10, 2023 8:55 am
Replies: 5
by Barbra Voltaire, FGG » Thu Apr 27, 2023 12:46 pm

5 Replies

9563 Views

Last post by mehoose
Sat Jun 10, 2023 8:55 am
A huge zircon both have tenebrescent and color change effect

Last post by Sanssouci « Wed May 31, 2023 4:47 pm
Replies: 3
by Sanssouci » Tue May 30, 2023 2:47 pm

3 Replies

8647 Views

Last post by Sanssouci
Wed May 31, 2023 4:47 pm
Need help with blue sapphire

Last post by 1bwana1 « Thu Apr 20, 2023 3:30 pm
Replies: 1
by Raerae_ » Thu Apr 20, 2023 1:13 pm

1 Replies

6728 Views

Last post by 1bwana1
Thu Apr 20, 2023 3:30 pm
spectrum of 2 tourmalines

Last post by 1bwana1 « Mon Apr 03, 2023 11:30 am
Replies: 10
by nasco » Fri Mar 31, 2023 1:50 pm

10 Replies

13227 Views

Last post by 1bwana1
Mon Apr 03, 2023 11:30 am
Mint Merelani and light Questions

Last post by nasco « Sat Apr 01, 2023 9:00 pm
Replies: 5
by Minx » Sat Nov 24, 2012 3:48 pm

5 Replies

8564 Views

Last post by nasco
Sat Apr 01, 2023 9:00 pm
need help to identify

Last post by Barbra Voltaire, FGG « Fri Mar 24, 2023 10:55 pm
Replies: 7
by bacjanaka » Fri Jan 20, 2023 9:47 am

7 Replies

8614 Views

Last post by Barbra Voltaire, FGG
Fri Mar 24, 2023 10:55 pm
RHODONITE VS FOWLERITE

Last post by Stephen Challener « Wed Mar 15, 2023 11:59 am
Replies: 1
by FL Rob » Wed Mar 15, 2023 4:21 am

1 Replies

6746 Views

Last post by Stephen Challener
Wed Mar 15, 2023 11:59 am
Bicolor Chrysoberyl Exist in nature?

Last post by Faceting 101 by Arya « Tue Feb 28, 2023 10:13 pm
Replies: 4
by JeanLi1986 » Sat Feb 25, 2023 10:59 am

4 Replies

10926 Views

Last post by Faceting 101 by Arya
Tue Feb 28, 2023 10:13 pm
Help please

Last post by Barbra Voltaire, FGG « Mon Feb 06, 2023 1:04 am
Replies: 2
by Chip » Mon Jan 30, 2023 12:19 pm

2 Replies

7482 Views

Last post by Barbra Voltaire, FGG
Mon Feb 06, 2023 1:04 am
FACET DIAGRAM ANGLES

Last post by salik « Wed Feb 01, 2023 3:04 am
Replies: 7
by firedrake » Sun Jun 26, 2022 9:41 am

7 Replies

9963 Views

Last post by salik
Wed Feb 01, 2023 3:04 am
Inclusion in ruby?

Last post by 1bwana1 « Tue Jan 31, 2023 3:44 pm
Replies: 2
by E H » Wed Jan 25, 2023 10:40 am

2 Replies

7240 Views

Last post by 1bwana1
Tue Jan 31, 2023 3:44 pm
Blue and brown stone.

Last post by 1bwana1 « Tue Jan 03, 2023 2:24 pm
Replies: 11
by confused » Thu Oct 27, 2022 10:36 pm

11 Replies

12557 Views

Last post by 1bwana1
Tue Jan 03, 2023 2:24 pm
An Update on Sapphires with Unstable Color

Last post by Barbra Voltaire, FGG « Wed Dec 28, 2022 2:24 pm

by Barbra Voltaire, FGG » Wed Dec 28, 2022 2:24 pm

0 Replies

25846 Views

Last post by Barbra Voltaire, FGG
Wed Dec 28, 2022 2:24 pm

New Topic

2410 topics

Page 1 of 49
- Jump to page:
1
2
3
4
5
…
49
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