Bubbles and swirls in moldavite (natural glass)
Bubbles and swirls in moldavite (natural glass)
Fire opal, Mexico
Fire opal, Mexico
Natural etching structure on a crystal face of diamond (trigons), polarised light
Natural etching structure on a crystal face of diamond (trigons), polarised light
Dumortierite in rock crystal, Brazil, polarised light
Dumortierite in rock crystal, Brazil, polarised light
Two-phase inclusion in amethyst, Brazil
Two-phase inclusion in amethyst, Brazil
«Red fox agate» from Patagonia, Argentina
«Red fox agate» from Patagonia, Argentina
Spinel crystal in dolomite marble, Burma
Spinel crystal in dolomite marble, Burma
Dendrites in agate
Dendrites in agate
 
 

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