Two-Phase inclusions and rutile needles in rock crystal from Brazil

Inclusions of rutile (dark crystal and fine needles) and clusters of zircon grains in umbalite garnet, Tanzania

Structure in a healing fissure in topaz from Brazil

Two-phase inclusions in sapphire, Sri Lanka

Inclusion of apatite in ruby from Tanzania

Agate from Anzi, Maroc

Inclusions of hematite in feldspar (sunstone), India

Two-phase inclusion in amethyst, Brazil

Twin-crystal of chrysoberyl