|
Easy test for copper in tourmaline?
|
|
28
|
1042
|
August 21, 2020
|
|
Salt and pepper diamonds
|
|
8
|
661
|
August 20, 2020
|
|
Fines rough rubies ----
|
|
7
|
696
|
August 20, 2020
|
|
Synthetic? Beryl
|
|
6
|
533
|
August 16, 2020
|
|
Can anyone help me identify this? Found in Alaska in the norton sound region!
|
|
12
|
648
|
August 14, 2020
|
|
Search for Busniess Partner
|
|
3
|
537
|
August 13, 2020
|
|
Appraiser in Durham/Newcastle/Sunderland/Hartlepool
|
|
3
|
349
|
August 12, 2020
|
|
Discussion
|
|
11
|
654
|
August 12, 2020
|
|
Paraiba tourmaline ex Mozambique?
|
|
13
|
587
|
August 12, 2020
|
|
Spiny lister cabochons
|
|
3
|
441
|
August 11, 2020
|
|
Diamond Grading
|
|
2
|
227
|
August 11, 2020
|
|
Structure of Malawian Pyralspite Garnet
|
|
3
|
327
|
August 11, 2020
|
|
Gem Laboratory
|
|
5
|
354
|
August 11, 2020
|
|
For your viewing pleasure... VIVID Fanta Spessartite Garnet
|
|
8
|
609
|
August 11, 2020
|
|
Common lab equipment
|
|
8
|
660
|
August 10, 2020
|
|
Starting A whole sale Gem business
|
|
14
|
524
|
August 9, 2020
|
|
Buying gems
|
|
23
|
1071
|
August 5, 2020
|
|
The nicest Tri Colour Tourmaline I have ever owned
|
|
4
|
865
|
August 4, 2020
|
|
Gem Rough buying
|
|
16
|
1146
|
August 3, 2020
|
|
Pink opal with play of color
|
|
12
|
253
|
August 1, 2020
|
|
Aquamarine burned
|
|
15
|
569
|
August 1, 2020
|
|
Advanced Professional Microscope
|
|
5
|
255
|
July 31, 2020
|
|
Talk about Rare Gemstones
|
|
1
|
621
|
July 31, 2020
|
|
Black Diamonds & Carbonados?
|
|
4
|
639
|
July 27, 2020
|
|
My new ring
|
|
7
|
679
|
July 27, 2020
|
|
Cleaning equipment
|
|
5
|
277
|
July 26, 2020
|
|
Practical exam
|
|
1
|
396
|
July 25, 2020
|
|
Flux-healing of Rubies
|
|
1
|
460
|
July 25, 2020
|
|
Black opal
|
|
14
|
559
|
July 24, 2020
|
|
Need help appraise my sapphires any suggestions?
|
|
5
|
544
|
July 24, 2020
|
