0
Skip to Content
AGL Research & Publications
Research & Publications
AGL Home Page
AGL Research & Publications
Research & Publications
AGL Home Page
Research & Publications
AGL Home Page
Axinite from Shigar Fort, Northern Pakistan
Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16

Axinite from Shigar Fort, Northern Pakistan

Read More
Petroleum Inclusion in Pink Spinel
Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16

Petroleum Inclusion in Pink Spinel

Read More
Kyanite from Pakistan
Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16

Kyanite from Pakistan

Read More
Unusual Aquamarine from Pakistan
Journal of Gemmology Precious Braswell 12/1/16 Journal of Gemmology Precious Braswell 12/1/16

Unusual Aquamarine from Pakistan

Read More
Ruby and Pink Sapphire from Aappaluttoq, Greenland
Journal of Gemmology Precious Braswell 4/1/16 Journal of Gemmology Precious Braswell 4/1/16

Ruby and Pink Sapphire from Aappaluttoq, Greenland

Read More
Large Pink Sapphire with Diffusion-Induced Star
Journal of Gemmology Precious Braswell 3/1/16 Journal of Gemmology Precious Braswell 3/1/16

Large Pink Sapphire with Diffusion-Induced Star

Read More
Apatite from Mozambique
Journal of Gemmology Precious Braswell 12/1/15 Journal of Gemmology Precious Braswell 12/1/15

Apatite from Mozambique

Read More
Sapphires from Kina, Kenya
Journal of Gemmology Precious Braswell 12/1/15 Journal of Gemmology Precious Braswell 12/1/15

Sapphires from Kina, Kenya

Read More
Chondrodite reportedly from Tanga, Tanzania
Journal of Gemmology Precious Braswell 12/1/15 Journal of Gemmology Precious Braswell 12/1/15

Chondrodite reportedly from Tanga, Tanzania

Read More
Chromium-diffused Corundum
Journal of Gemmology Precious Braswell 12/1/15 Journal of Gemmology Precious Braswell 12/1/15

Chromium-diffused Corundum

Read More
Quartz Imitation of Star Sapphire
Journal of Gemmology Precious Braswell 12/1/15 Journal of Gemmology Precious Braswell 12/1/15

Quartz Imitation of Star Sapphire

Read More
Large Orange Zircon from Myanmar
Journal of Gemmology Precious Braswell 5/1/15 Journal of Gemmology Precious Braswell 5/1/15

Large Orange Zircon from Myanmar

Read More
Hessonite from Somalia
Journal of Gemmology Precious Braswell 12/1/14 Journal of Gemmology Precious Braswell 12/1/14

Hessonite from Somalia

Read More
Spessartine from the Democratic Republic of Congo
Journal of Gemmology Precious Braswell 12/1/14 Journal of Gemmology Precious Braswell 12/1/14

Spessartine from the Democratic Republic of Congo

Read More
Adularia (including Moonstone) from Austria
Journal of Gemmology Precious Braswell 12/1/14 Journal of Gemmology Precious Braswell 12/1/14

Adularia (including Moonstone) from Austria

Read More
A Rare 100+ ct Jeremejevite
Journal of Gemmology Precious Braswell 12/1/14 Journal of Gemmology Precious Braswell 12/1/14

A Rare 100+ ct Jeremejevite

Read More
Green Fluorite from Vietnam
Journal of Gemmology Precious Braswell 12/1/14 Journal of Gemmology Precious Braswell 12/1/14

Green Fluorite from Vietnam

Read More
A Comparison of R-line Photoluminescence of Emeralds from Different Origins
Journal of Gemmology Precious Braswell 3/1/14 Journal of Gemmology Precious Braswell 3/1/14

A Comparison of R-line Photoluminescence of Emeralds from Different Origins

Read More
Pastel Green Sapphire from Myanmar (Burma)
Journal of Gemmology Precious Braswell 2/1/14 Journal of Gemmology Precious Braswell 2/1/14

Pastel Green Sapphire from Myanmar (Burma)

Read More
Sapphire with a Large Spessartine Inclusion from Songea, Tanzania
Journal of Gemmology Precious Braswell 2/1/14 Journal of Gemmology Precious Braswell 2/1/14

Sapphire with a Large Spessartine Inclusion from Songea, Tanzania

Read More
Newer Posts
Older Posts

©2025 American Gemological Laboratories