Research News

Sapphires Reportedly from Batakundi/Basil area

Vincent Pardieu, Kamolwan Thirangoon, Pantaree Lomthong, Sudarat Saeseaw, Jitlapit Thanachakaphad, and Gary Du Toit, GIA Laboratory, Bangkok

A preliminary examination and comparison with rubies and pink sapphires from other deposits in Central Asia. Download PDF to view.

A preliminary examination and comparison with rubies and pink sapphires from other deposits in Central Asia. Download PDF to view.

You Might Also Like

YMAL AJP

AJP®: New 5-Day Program Offered Worldwide

Learn About NextGem

GIA NextGem™ Diamond Training for Retail

Explore GIA Laboratory Promotional Offers

Explore GIA Laboratory Promotional Offers

Shop the GIA Store

Shop the GIA Store