Lazurite in Spinel

Spinel is often inclusion free but occasionally showcases unusual inclusions.

続きを読む

Native Copper Inclusions in Indonesian Purple Chalcedony

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

続きを読む

Trapiche-Like Ruby from the Batakundi Mine, Kashmir

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

続きを読む

Condor Agate from Argentina

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

続きを読む

“Double Bubble” Multiphase Inclusion in Beryl

続きを読む

Grandidierite Inclusions in Sapphires

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

続きを読む

Quarterly Crystal: Orpiment in Barite

続きを読む

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

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

続きを読む

Star-Like Growth in Natural Yellow Sapphire

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

続きを読む

Fossil Insect in Opal

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

続きを読む

あなたにおすすめ

YMAL GIA Ed
GIAのロンドン新キャンパスを発見
Learn About NextGem
GIA NextGem™ 小売業向けダイヤモンドトレーニング
Explore GIA Laboratory Promotional Offers
GIAラボのプロモーションオファーを探る
Shop the GIA Store
GIAストアで購入