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

Inclusions of gilalite aggregates in rock crystal from Brazil

Agate from Anzi, Maroc

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

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

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

Two-phase inclusions in tourmaline from Namibia

Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers

Spinel crystal in dolomite marble, Burma