Twin-crystal of chrysoberyl

Inclusions of hematite in feldspar (sunstone), India

Agate from Anzi, Maroc

Spinel crystal in dolomite marble, Burma

Fluid inclusions in quartz with bituminous daughter minerals, China

Inclusions of rock crystal and rutile needles in quartz, Brazil, polarised light

Inclusions of anatase crystal and rutile fibres in rock crystal from Brazil

Inclusions of gilalite aggregates in rock crystal from Brazil

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