Petr Hykš: Ophitic texture (30 µm thin section, XPL)
Petr Hykš: Foliation, folds in phyllite (30 µm thin section, PPL)
Petr Hykš: Foliation, folds in phyllite (30 µm thin section, XPL)
Petr Hykš: Serpetinite (30 µm thin section, XPL)
Petr Hykš: Crystals of amphibole in amphibole gabbro (30 µm thin section, XPL)
Petr Hykš: Gabbro (30 µm thin section, PPL)
Petr Hykš: Gabbro (30 µm thin section, XPL)
Petr Hykš: Gabbro (30 µm thin section, PPL|XPL)
Petr Hykš: Gabbro (30 µm thin section, XPL)
Petr Hykš: Gabbro (30 µm thin section, XPL)
Petr Hykš: Gabbro (30 µm thin section, XPL)
Petr Hykš: Crystal of amphibole in rhyolite (30 µm thin section, PPL)
Petr Hykš: Crystal of amphibole in rhyolite (30 µm thin section, XPL)
Petr Hykš: Vesicle in melaphyre filled with secondary quartz (30 µm thin section, PPL)
Petr Hykš: Vesicle in melaphyre filled with secondary quartz (30 µm thin section, XPL)
Petr Hykš: Vesicle in melaphyre filled with secondary quartz and chlorite (30 µm thin section, PPL)
Petr Hykš: Vesicle in melaphyre filled with secondary quartz and chlorite (30 µm thin section, XPL)
Petr Hykš: Plagioclase crystals in basalt (30 µm thin section, PPL)
Petr Hykš: Plagioclase crystals in basalt (30 µm thin section, PPL)
Petr Hykš: Olivine basanite (30 µm thin section, PPL)
Petr Hykš: Olivine basanite (30 µm thin section, XPL)
Petr Hykš: Olivine in troctolite (30 µm thin section, PPL)
Petr Hykš: Olivine in troctolite (30 µm thin section, XPL)
Petr Hykš: Diorite (30 µm thin section, XPL)
Petr Hykš: Diorite (30 µm thin section, XPL)
Petr Hykš: Amphibole-biotite tonalite (30 µm thin section, PPL)
Petr Hykš: Amphibole-biotite tonalite (30 µm thin section, XPL)
Petr Hykš: Olivine in marble (30 µm thin section, XPL)
Petr Hykš: Olivine in marble (30 µm thin section, PPL)
Petr Hykš: Olivine in marble (30 µm thin section, XPL)