GIA's Gübelin Gem Project: Various Gems, Amblygonite - Axinite

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 Locality not stated (PDF)
34539 17.86 ct Amphibole (Actinolite) Myanmar (PDF)	34990 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 Brazil (PDF)	33918 10.62 ct Andalusite Brazil (PDF)
33922 13.22 ct Andalusite Brazil (PDF)	33924 14.41 ct Andalusite Brazil (PDF)	33917 16.13 ct Andalusite Brazil (PDF)
34263 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 Locality not stated (PDF)	34967 9.55 ct Anhydrite Locality not stated (PDF)	35327 2.35 ct Apatite Brazil (PDF)
34265 4.94 ct Apatite Brazil (PDF)	34266 7.10 ct Apatite Brazil (PDF)	35323 2.23 ct Apatite Madagascar (PDF)
33785 3.60 ct Apatite Madagascar (PDF)	35325 5.12 ct Apatite Madagascar (PDF)	34401 9.10 ct Apatite Madagascar (PDF)
33765 16.69 ct Apatite Mexico (PDF)	34447 22.42 ct Apatite Mexico (PDF)	33783 3.03 ct Apatite Myanmar (PDF)
34648 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 The United States (PDF)
35160 2.64 ct Apatite The United States (PDF)	35161 6.33 ct Apatite The United States (PDF)	35267 15.54 ct Apatite Zimbabwe (PDF)
35251 25.27 ct Apatite Zimbabwe (PDF)	35331 7.48 ct Apophyllite India (PDF)	35333 8.07 ct Aragonite Czech Republic (PDF)
35334 2.83 ct Augelite The United States (PDF)	33911 4.29 ct Axinite Mexico (PDF)	33910 8.71 ct Axinite Mexico (PDF)
34448 9.10 ct Axinite Mexico (PDF)	34780 8.30 ct Axinite Sri Lanka (PDF)