Petr Hykš:
Muscovite
Petr Hykš:
Lepidolite
Petr Hykš:
Lepidolite
Petr Hykš:
Lepidolite
Petr Hykš:
Lepidolite
Petr Hykš:
Lepidolite
Petr Hykš:
Biotite
Petr Hykš:
Biotite (micro-capture)
Petr Hykš:
Lepidolite (micro-capture, 30x)
Petr Hykš:
Lepidolite (micro-capture, 30x)
Petr Hykš:
Lepidolite (micro-capture, 30x)
Petr Hykš:
Lepidolite (micro-capture, 30x)
Petr Hykš:
Lepidolite in Li-rich pegmatite
Petr Hykš:
Antigorite / lizardite slickenfibres
Petr Hykš:
Antigorite / lizardite slickenfibres
Petr Hykš:
Chlorite slickenfibres
Petr Hykš:
Chlorite slickenfibres (detail)
Petr Hykš:
Chlorite slickenfibres
Petr Hykš:
Chrysocolla
Petr Hykš:
Lepidolite