Cretaceous

Greece, Zakynthos, Alykes. Limestones and dolomitic mudstones. Shelf lagoon - Tidal flat. Upper Cretaceous. Turonian - lower Campanian. K2.

Greece, Peloponnese, Kalavrita, Kastria Achaea, Cave of lakes. Limestone karst cave. Upper Cretaceous.

Russia, Khabarovsk Territory. Massif quartz diorite. Intense impregnation of a fine ore mineral with a metallic sheen. Magnetite or ilmenite. Upper Cretaceous.

Russia, Khabarovsk Territory. Quartz diorite porphyry. Upper Cretaceous. Consist: quartz 10-15%, plagioclase 60-65%, hornblende 15-25%, biotite up to 5%. Plagioclase - andesine or labrador-andesine. Accessory: magnetite, apatite, sphene.

Russia, Khabarovsk Territory. Dyke pyroxenites. Contains impregnation of chalcopyrite. Upper Cretaceous.

Russia, Khabarovsk Territory. Monzonite diorite porphyry. Upper Cretaceous.

Russia, Khabarovsk Territory. I don’t really know what it is... Quartz porphyrite? Consist: quartz 60-70%, plagioclase 30-40%, biotite (?) up to 1%.

Russia, Khabarovsk Territory. Dark green diabase porphyrite. Upper Cretaceous.

Russia, Khabarovsk Territory. Pyroxenite porphyrite. Upper Cretaceous.

Russia, Khabarovsk Territory. Tufogenic sandstones (?).  Thickness - 20 metres. Upper Cretaceous.