«Red fox agate» from Patagonia, Argentina

Fluid inclusions in quartz with bituminous daughter minerals, China

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

Structure in a healing fissure in topaz from Brazil

Midge included in amber from the Baltic coast, polarised light

Inclusion of apatite in ruby from Tanzania

Two-phase inclusion in amethyst, Brazil

Fire opal, Mexico

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