Petr Hykš:
Calcite crystals
Petr Hykš:
Calcite crystals
Petr Hykš:
Calcite crystals
Petr Hykš:
Calcite crystals
Petr Hykš:
Calcite crystals
Petr Hykš:
DSC05777
Petr Hykš:
DSC05785
Petr Hykš:
Calcite
Petr Hykš:
Calcite
Petr Hykš:
Calcite
Petr Hykš:
DSC05857
Petr Hykš:
Calcite
Petr Hykš:
DSC05869
Petr Hykš:
DSC05871
Petr Hykš:
DSC05874
Petr Hykš:
Calcite monocrystal
Petr Hykš:
DSC05060
Petr Hykš:
Calcite
Petr Hykš:
Calcite
Petr Hykš:
Honey brown calcite
Petr Hykš:
Calcite
Petr Hykš:
Quartz & secondary calcite geode
Petr Hykš:
Beautiful trigonal calcite crystals
Petr Hykš:
Calcite crystals
Petr Hykš:
Limonite coating on calcite crystals
Petr Hykš:
Limonite coating on calcite crystals
Petr Hykš:
Limonite coating on calcite crystals
Petr Hykš:
Large calcite specimen from Štramberk
Petr Hykš:
Fluorescent calcite