Structure in a healing fissure in topaz from Brazil
Inclusions of hematite in feldspar (sunstone), India
Two-phase inclusions in tourmaline from Namibia
Agate from Anzi, Maroc
Inclusions of hematite in aquamarine, Tanzania
Two-phase inclusions in sapphire, Sri Lanka
Inclusions of anatase crystal and rutile fibres in rock crystal from Brazil
Fire opal, Mexico

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