Lazurite in Spinel

Spinel is often inclusion free but occasionally showcases unusual inclusions.

阅读更多

Native Copper Inclusions in Indonesian Purple Chalcedony

Indonesian purple chalcedony containing interesting native copper inclusions is a first for the Carlsbad lab.

阅读更多

Trapiche-Like Ruby from the Batakundi Mine, Kashmir

Trapiche-like ruby from Kashmir shows a well-formed fixed six-rayed pattern.

阅读更多

Condor Agate from Argentina

A vibrant orange and yellow agate displays interesting concretions in its core.

阅读更多

“Double Bubble” Multiphase Inclusion in Beryl

阅读更多

Grandidierite Inclusions in Sapphires

Grandidierite, an unusual inclusion in sapphire, independently encountered by two laboratories.

阅读更多

Quarterly Crystal: Orpiment in Barite

阅读更多

Sapphire Inclusion with Rutile “Silk” in a Burmese Star Sapphire

Illumination techniques reveal a remarkable sapphire inclusion within a Burmese star sapphire.

阅读更多

Star-Like Growth in Natural Yellow Sapphire

A natural yellow sapphire features a distinctive star-like graining pattern.

阅读更多

Fossil Insect in Opal

A vibrant orange and yellow agate displays interesting concretions in its core.

阅读更多

您或许还会喜欢

YMAL GIA Ed
了解校园课程和在线教育
Learn About NextGem
GIA NextGem™ 钻石零售 培训
Explore GIA Laboratory Promotional Offers
探索 GIA 鉴定所的促销优惠
Shop the GIA Store
访问 GIA 商店