GIA Gem Project
Various Gems
(Amblygonite - Axinite)

Apatite
Photo by Robert Weldon/GIA, courtesy Dr. E. J. Gübelin Collection
GIA Collection 33765
Among the collection assembled by Dr. Edward Gübelin are a number of uncommon gemstones from many worldwide localities. Documents, like the ones below, present information on gemstones that range from occasional use in jewelry to those that are quite rare and seldom faceted because of the lack of suitable starting material.


34543

5.92 ct Amblygonite
Myanmar (PDF)

 
33908

4.85 ct Amblygonite
Locality not stated (PDF)

 
33905
12.18 ct Amblygonite
12.18 ct Amblygonite
Locality not stated (PDF)

 
34539
17.86 ct Amphibole (Actinolite) from Myanmar
17.86 ct Amphibole (Actinolite)
Myanmar (PDF)

 
34990
5.44 ct Amphibole (Actinolite) from Tanzania
5.44 ct Amphibole (Actinolite)
Tanzania (PDF)

 
34974

13.66 ct Amphibole (Actinolite) -
Nephrite
Switzerland (PDF)

 
35409

2.60 ct Amphibole (Hornblende)
Canada (PDF)

 
35316
1.97 ct Anatase from Brazil
1.97 ct Anatase
Brazil (PDF)

 
33918

10.62 ct Andalusite
Brazil (PDF)

 
33922
13.22 ct Andalusite from Brazil
13.22 ct Andalusite
Brazil (PDF)

 
33924
14.41 ct Andalusite from Brazil
14.41 ct Andalusite
Brazil (PDF)

 
33917

16.13 ct Andalusite
Brazil (PDF)

 
34263
16.71 ct Andalusite from Brazil
16.71 ct Andalusite
Brazil (PDF)

 
34773

2.25 ct Andalusite
Sri Lanka (PDF)

 
33919

9.04 ct Andalusite
Sri Lanka (PDF)

 
35307

40.83 ct Anglesite
Morocco (PDF)

 
34682

13.47 ct Anglesite
Locality not stated (PDF)

 
34684

16.10 ct Anglesite
Locality not stated (PDF)

 
35306
17.54 ct Anglesite
17.54 ct Anglesite
Locality not stated (PDF)


 
34967
9.55 ct Anhydrite
9.55 ct Anhydrite
Locality not stated (PDF)

 
35327
2.35 ct Apatite from Brazil
2.35 ct Apatite
Brazil (PDF)

 
34265
4.94 ct Apatite from Brazil
4.94 ct Apatite
Brazil (PDF)

 
34266
7.10 ct Apatite from Brazil
7.10 ct Apatite
Brazil (PDF)

 
35323
2.23 ct Apatite from Madagascar
2.23 ct Apatite
Madagascar (PDF)

 
33785

3.60 ct Apatite
Madagascar (PDF)

 
35325
5.12 ct Apatite from Madagascar
5.12 ct Apatite
Madagascar (PDF)

 
34401
9.10 ct Apatite from Madagascar
9.10 ct Apatite
Madagascar (PDF)

 
33765
16.69 ct Apatite from Mexico
16.69 ct Apatite
Mexico (PDF)

 
34447

22.42 ct Apatite
Mexico (PDF)

 
33783
3.03 ct Apatite from Myanmar
3.03 ct Apatite
Myanmar (PDF)

 
34648
4.80 ct Apatite from Myanmar
4.80 ct Apatite
Myanmar (PDF)

 
34546

6.50 ct Apatite
Myanmar (PDF)

 
34548

11.29 ct Apatite
Myanmar (PDF)

 
34760

17.09 ct Apatite
Sri Lanka (PDF)

 
34999

3.10 ct Apatite
Tanzania (PDF)

 
33779
1.60 ct Apatite from United States
1.60 ct Apatite
The United States (PDF)

 
35160

2.64 ct Apatite
The United States (PDF)

 
35161
6.33 ct Apatite from United States
6.33 ct Apatite
The United States (PDF)

 
35267

15.54 ct Apatite
Zimbabwe (PDF)

 
35251
25.27 ct Apatite from Zimbabwe
25.27 ct Apatite
Zimbabwe (PDF)

 
35331

7.48 ct Apophyllite
India (PDF)

 
35333
8.07 ct Aragonite from Czech Republic
8.07 ct Aragonite
Czech Republic (PDF)

 
35334

2.83 ct Augelite
The United States (PDF)

 
33911
4.29 ct Axinite from Mexico
4.29 ct Axinite
Mexico (PDF)

 
33910
8.71 ct Axinite from Mexico
8.71 ct Axinite
Mexico (PDF)

 
34448

9.10 ct Axinite
Mexico (PDF)

 
34780

8.30 ct Axinite
Sri Lanka (PDF)

 

GIA Gem Project

GIA has studied more than 400 important gemstones in the Edward J. Gübelin Gem Collection and is committed to sharing this repository of gemological information.

Go to Index

Corundum

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Beryl

Read More

Garnet

Read More

Spinel

Read More

Tourmaline

Read More

Zircon

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