Agate from Reichweiler, Germany
Inclusions of rock crystal and rutile needles in quartz, Brazil, polarised light
Inclusion of apatite in ruby from Tanzania
Epigenetic inclusion (probanly melanterite) in quartz, Brazil, parallel polarisers
Spinel crystal in dolomite marble, Burma
Dumortierite in rock crystal, Brazil, polarised light
Dendrites in agate
Inclusions of gilalite aggregates in rock crystal from Brazil

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